291004080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1212517}}^1$

素因数の和:1212533

約数の個数: 40

約数和(自身を含む): 902113392

約数和(自身を除く): 611109312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1212517, 2425034, 3637551, 4850068, 6062585, 7275102, 9700136, 12125170, 14550204, 18187755, 19400272, 24250340, 29100408, 36375510, 48500680, 58200816, 72751020, 97001360, 145502040, 291004080]

約数ペア:

[(1, 291004080), (2, 145502040), (3, 97001360), (4, 72751020), (5, 58200816), (6, 48500680), (8, 36375510), (10, 29100408), (12, 24250340), (15, 19400272), (16, 18187755), (20, 14550204), (24, 12125170), (30, 9700136), (40, 7275102), (48, 6062585), (60, 4850068), (80, 3637551), (120, 2425034), (240, 1212517)]