209560440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1746337}}^1$

素因数の和:1746351

約数の個数: 32

約数和(自身を含む): 628681680

約数和(自身を除く): 419121240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1746337, 3492674, 5239011, 6985348, 8731685, 10478022, 13970696, 17463370, 20956044, 26195055, 34926740, 41912088, 52390110, 69853480, 104780220, 209560440]

約数ペア:

[(1, 209560440), (2, 104780220), (3, 69853480), (4, 52390110), (5, 41912088), (6, 34926740), (8, 26195055), (10, 20956044), (12, 17463370), (15, 13970696), (20, 10478022), (24, 8731685), (30, 6985348), (40, 5239011), (60, 3492674), (120, 1746337)]