1256880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5253

約数の個数: 40

約数和(自身を含む): 3897072

約数和(自身を除く): 2640192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5237, 10474, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 209480, 251376, 314220, 418960, 628440, 1256880]

約数ペア:

[(1, 1256880), (2, 628440), (3, 418960), (4, 314220), (5, 251376), (6, 209480), (8, 157110), (10, 125688), (12, 104740), (15, 83792), (16, 78555), (20, 62844), (24, 52370), (30, 41896), (40, 31422), (48, 26185), (60, 20948), (80, 15711), (120, 10474), (240, 5237)]