313615920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1306733}}^1$

素因数の和:1306749

約数の個数: 40

約数和(自身を含む): 972210096

約数和(自身を除く): 658594176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1306733, 2613466, 3920199, 5226932, 6533665, 7840398, 10453864, 13067330, 15680796, 19600995, 20907728, 26134660, 31361592, 39201990, 52269320, 62723184, 78403980, 104538640, 156807960, 313615920]

約数ペア:

[(1, 313615920), (2, 156807960), (3, 104538640), (4, 78403980), (5, 62723184), (6, 52269320), (8, 39201990), (10, 31361592), (12, 26134660), (15, 20907728), (16, 19600995), (20, 15680796), (24, 13067330), (30, 10453864), (40, 7840398), (48, 6533665), (60, 5226932), (80, 3920199), (120, 2613466), (240, 1306733)]