198628440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1655237}}^1$

素因数の和:1655251

約数の個数: 32

約数和(自身を含む): 595885680

約数和(自身を除く): 397257240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1655237, 3310474, 4965711, 6620948, 8276185, 9931422, 13241896, 16552370, 19862844, 24828555, 33104740, 39725688, 49657110, 66209480, 99314220, 198628440]

約数ペア:

[(1, 198628440), (2, 99314220), (3, 66209480), (4, 49657110), (5, 39725688), (6, 33104740), (8, 24828555), (10, 19862844), (12, 16552370), (15, 13241896), (20, 9931422), (24, 8276185), (30, 6620948), (40, 4965711), (60, 3310474), (120, 1655237)]