278787360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{580807}}^1$

素因数の和:580825

約数の個数: 48

約数和(自身を含む): 878181696

約数和(自身を除く): 599394336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 580807, 1161614, 1742421, 2323228, 2904035, 3484842, 4646456, 5808070, 6969684, 8712105, 9292912, 11616140, 13939368, 17424210, 18585824, 23232280, 27878736, 34848420, 46464560, 55757472, 69696840, 92929120, 139393680, 278787360]

約数ペア:

[(1, 278787360), (2, 139393680), (3, 92929120), (4, 69696840), (5, 55757472), (6, 46464560), (8, 34848420), (10, 27878736), (12, 23232280), (15, 18585824), (16, 17424210), (20, 13939368), (24, 11616140), (30, 9292912), (32, 8712105), (40, 6969684), (48, 5808070), (60, 4646456), (80, 3484842), (96, 2904035), (120, 2323228), (160, 1742421), (240, 1161614), (480, 580807)]