641070240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1335563}}^1$

素因数の和:1335581

約数の個数: 48

約数和(自身を含む): 2019372768

約数和(自身を除く): 1378302528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1335563, 2671126, 4006689, 5342252, 6677815, 8013378, 10684504, 13355630, 16026756, 20033445, 21369008, 26711260, 32053512, 40066890, 42738016, 53422520, 64107024, 80133780, 106845040, 128214048, 160267560, 213690080, 320535120, 641070240]

約数ペア:

[(1, 641070240), (2, 320535120), (3, 213690080), (4, 160267560), (5, 128214048), (6, 106845040), (8, 80133780), (10, 64107024), (12, 53422520), (15, 42738016), (16, 40066890), (20, 32053512), (24, 26711260), (30, 21369008), (32, 20033445), (40, 16026756), (48, 13355630), (60, 10684504), (80, 8013378), (96, 6677815), (120, 5342252), (160, 4006689), (240, 2671126), (480, 1335563)]