154204080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642517}}^1$

素因数の和:642533

約数の個数: 40

約数和(自身を含む): 478033392

約数和(自身を除く): 323829312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642517, 1285034, 1927551, 2570068, 3212585, 3855102, 5140136, 6425170, 7710204, 9637755, 10280272, 12850340, 15420408, 19275510, 25700680, 30840816, 38551020, 51401360, 77102040, 154204080]

約数ペア:

[(1, 154204080), (2, 77102040), (3, 51401360), (4, 38551020), (5, 30840816), (6, 25700680), (8, 19275510), (10, 15420408), (12, 12850340), (15, 10280272), (16, 9637755), (20, 7710204), (24, 6425170), (30, 5140136), (40, 3855102), (48, 3212585), (60, 2570068), (80, 1927551), (120, 1285034), (240, 642517)]