394492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1643717}}^1$

素因数の和:1643733

約数の個数: 40

約数和(自身を含む): 1222926192

約数和(自身を除く): 828434112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1643717, 3287434, 4931151, 6574868, 8218585, 9862302, 13149736, 16437170, 19724604, 24655755, 26299472, 32874340, 39449208, 49311510, 65748680, 78898416, 98623020, 131497360, 197246040, 394492080]

約数ペア:

[(1, 394492080), (2, 197246040), (3, 131497360), (4, 98623020), (5, 78898416), (6, 65748680), (8, 49311510), (10, 39449208), (12, 32874340), (15, 26299472), (16, 24655755), (20, 19724604), (24, 16437170), (30, 13149736), (40, 9862302), (48, 8218585), (60, 6574868), (80, 4931151), (120, 3287434), (240, 1643717)]