628440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 1885680

約数和(自身を除く): 1257240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5237, 10474, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 104740, 125688, 157110, 209480, 314220, 628440]

約数ペア:

[(1, 628440), (2, 314220), (3, 209480), (4, 157110), (5, 125688), (6, 104740), (8, 78555), (10, 62844), (12, 52370), (15, 41896), (20, 31422), (24, 26185), (30, 20948), (40, 15711), (60, 10474), (120, 5237)]