| 180 | x | 1 | = | 180 |
| 180 | x | 2 | = | 360 |
| 180 | x | 3 | = | 540 |
| 180 | x | 4 | = | 720 |
| 180 | x | 5 | = | 900 |
| 180 | x | 6 | = | 1080 |
| 180 | x | 7 | = | 1260 |
| 180 | x | 8 | = | 1440 |
| 180 | x | 9 | = | 1620 |
| 180 | x | 10 | = | 1800 |
| 180 | x | 11 | = | 1980 |
| 180 | x | 12 | = | 2160 |
| 180 | x | 13 | = | 2340 |
| 180 | x | 14 | = | 2520 |
| 180 | x | 15 | = | 2700 |
| 180 | x | 16 | = | 2880 |
| 180 | x | 17 | = | 3060 |
| 180 | x | 18 | = | 3240 |
| 180 | x | 19 | = | 3420 |
| 180 | x | 20 | = | 3600 |
| 180 | x | 21 | = | 3780 |
| 180 | x | 22 | = | 3960 |
| 180 | x | 23 | = | 4140 |
| 180 | x | 24 | = | 4320 |
| 180 | x | 25 | = | 4500 |
| 180 | x | 26 | = | 4680 |
| 180 | x | 27 | = | 4860 |
| 180 | x | 28 | = | 5040 |
| 180 | x | 29 | = | 5220 |
| 180 | x | 30 | = | 5400 |