628447920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2618533}}^1$

素因数の和:2618549

約数の個数: 40

約数和(自身を含む): 1948189296

約数和(自身を除く): 1319741376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2618533, 5237066, 7855599, 10474132, 13092665, 15711198, 20948264, 26185330, 31422396, 39277995, 41896528, 52370660, 62844792, 78555990, 104741320, 125689584, 157111980, 209482640, 314223960, 628447920]

約数ペア:

[(1, 628447920), (2, 314223960), (3, 209482640), (4, 157111980), (5, 125689584), (6, 104741320), (8, 78555990), (10, 62844792), (12, 52370660), (15, 41896528), (16, 39277995), (20, 31422396), (24, 26185330), (30, 20948264), (40, 15711198), (48, 13092665), (60, 10474132), (80, 7855599), (120, 5237066), (240, 2618533)]