721916880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3007987}}^1$

素因数の和:3008003

約数の個数: 40

約数和(自身を含む): 2237943072

約数和(自身を除く): 1516026192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3007987, 6015974, 9023961, 12031948, 15039935, 18047922, 24063896, 30079870, 36095844, 45119805, 48127792, 60159740, 72191688, 90239610, 120319480, 144383376, 180479220, 240638960, 360958440, 721916880]

約数ペア:

[(1, 721916880), (2, 360958440), (3, 240638960), (4, 180479220), (5, 144383376), (6, 120319480), (8, 90239610), (10, 72191688), (12, 60159740), (15, 48127792), (16, 45119805), (20, 36095844), (24, 30079870), (30, 24063896), (40, 18047922), (48, 15039935), (60, 12031948), (80, 9023961), (120, 6015974), (240, 3007987)]