51657360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215239}}^1$

素因数の和:215255

約数の個数: 40

約数和(自身を含む): 160138560

約数和(自身を除く): 108481200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215239, 430478, 645717, 860956, 1076195, 1291434, 1721912, 2152390, 2582868, 3228585, 3443824, 4304780, 5165736, 6457170, 8609560, 10331472, 12914340, 17219120, 25828680, 51657360]

約数ペア:

[(1, 51657360), (2, 25828680), (3, 17219120), (4, 12914340), (5, 10331472), (6, 8609560), (8, 6457170), (10, 5165736), (12, 4304780), (15, 3443824), (16, 3228585), (20, 2582868), (24, 2152390), (30, 1721912), (40, 1291434), (48, 1076195), (60, 860956), (80, 645717), (120, 430478), (240, 215239)]