129896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541237}}^1$

素因数の和:541253

約数の個数: 40

約数和(自身を含む): 402681072

約数和(自身を除く): 272784192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541237, 1082474, 1623711, 2164948, 2706185, 3247422, 4329896, 5412370, 6494844, 8118555, 8659792, 10824740, 12989688, 16237110, 21649480, 25979376, 32474220, 43298960, 64948440, 129896880]

約数ペア:

[(1, 129896880), (2, 64948440), (3, 43298960), (4, 32474220), (5, 25979376), (6, 21649480), (8, 16237110), (10, 12989688), (12, 10824740), (15, 8659792), (16, 8118555), (20, 6494844), (24, 5412370), (30, 4329896), (40, 3247422), (48, 2706185), (60, 2164948), (80, 1623711), (120, 1082474), (240, 541237)]