180498960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{250693}}^1$

素因数の和:250712

約数の個数: 60

約数和(自身を含む): 606178092

約数和(自身を除く): 425679132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 250693, 501386, 752079, 1002772, 1253465, 1504158, 2005544, 2256237, 2506930, 3008316, 3760395, 4011088, 4512474, 5013860, 6016632, 7520790, 9024948, 10027720, 11281185, 12033264, 15041580, 18049896, 20055440, 22562370, 30083160, 36099792, 45124740, 60166320, 90249480, 180498960]

約数ペア:

[(1, 180498960), (2, 90249480), (3, 60166320), (4, 45124740), (5, 36099792), (6, 30083160), (8, 22562370), (9, 20055440), (10, 18049896), (12, 15041580), (15, 12033264), (16, 11281185), (18, 10027720), (20, 9024948), (24, 7520790), (30, 6016632), (36, 5013860), (40, 4512474), (45, 4011088), (48, 3760395), (60, 3008316), (72, 2506930), (80, 2256237), (90, 2005544), (120, 1504158), (144, 1253465), (180, 1002772), (240, 752079), (360, 501386), (720, 250693)]