187987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{783283}}^1$

素因数の和:783299

約数の個数: 40

約数和(自身を含む): 582763296

約数和(自身を除く): 394775376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 783283, 1566566, 2349849, 3133132, 3916415, 4699698, 6266264, 7832830, 9399396, 11749245, 12532528, 15665660, 18798792, 23498490, 31331320, 37597584, 46996980, 62662640, 93993960, 187987920]

約数ペア:

[(1, 187987920), (2, 93993960), (3, 62662640), (4, 46996980), (5, 37597584), (6, 31331320), (8, 23498490), (10, 18798792), (12, 15665660), (15, 12532528), (16, 11749245), (20, 9399396), (24, 7832830), (30, 6266264), (40, 4699698), (48, 3916415), (60, 3133132), (80, 2349849), (120, 1566566), (240, 783283)]