68946960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287279}}^1$

素因数の和:287295

約数の個数: 40

約数和(自身を含む): 213736320

約数和(自身を除く): 144789360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287279, 574558, 861837, 1149116, 1436395, 1723674, 2298232, 2872790, 3447348, 4309185, 4596464, 5745580, 6894696, 8618370, 11491160, 13789392, 17236740, 22982320, 34473480, 68946960]

約数ペア:

[(1, 68946960), (2, 34473480), (3, 22982320), (4, 17236740), (5, 13789392), (6, 11491160), (8, 8618370), (10, 6894696), (12, 5745580), (15, 4596464), (16, 4309185), (20, 3447348), (24, 2872790), (30, 2298232), (40, 1723674), (48, 1436395), (60, 1149116), (80, 861837), (120, 574558), (240, 287279)]