148965360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620689}}^1$

素因数の和:620705

約数の個数: 40

約数和(自身を含む): 461793360

約数和(自身を除く): 312828000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620689, 1241378, 1862067, 2482756, 3103445, 3724134, 4965512, 6206890, 7448268, 9310335, 9931024, 12413780, 14896536, 18620670, 24827560, 29793072, 37241340, 49655120, 74482680, 148965360]

約数ペア:

[(1, 148965360), (2, 74482680), (3, 49655120), (4, 37241340), (5, 29793072), (6, 24827560), (8, 18620670), (10, 14896536), (12, 12413780), (15, 9931024), (16, 9310335), (20, 7448268), (24, 6206890), (30, 4965512), (40, 3724134), (48, 3103445), (60, 2482756), (80, 1862067), (120, 1241378), (240, 620689)]