220338960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{918079}}^1$

素因数の和:918095

約数の個数: 40

約数和(自身を含む): 683051520

約数和(自身を除く): 462712560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 918079, 1836158, 2754237, 3672316, 4590395, 5508474, 7344632, 9180790, 11016948, 13771185, 14689264, 18361580, 22033896, 27542370, 36723160, 44067792, 55084740, 73446320, 110169480, 220338960]

約数ペア:

[(1, 220338960), (2, 110169480), (3, 73446320), (4, 55084740), (5, 44067792), (6, 36723160), (8, 27542370), (10, 22033896), (12, 18361580), (15, 14689264), (16, 13771185), (20, 11016948), (24, 9180790), (30, 7344632), (40, 5508474), (48, 4590395), (60, 3672316), (80, 2754237), (120, 1836158), (240, 918079)]