157986960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{658279}}^1$

素因数の和:658295

約数の個数: 40

約数和(自身を含む): 489760320

約数和(自身を除く): 331773360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 658279, 1316558, 1974837, 2633116, 3291395, 3949674, 5266232, 6582790, 7899348, 9874185, 10532464, 13165580, 15798696, 19748370, 26331160, 31597392, 39496740, 52662320, 78993480, 157986960]

約数ペア:

[(1, 157986960), (2, 78993480), (3, 52662320), (4, 39496740), (5, 31597392), (6, 26331160), (8, 19748370), (10, 15798696), (12, 13165580), (15, 10532464), (16, 9874185), (20, 7899348), (24, 6582790), (30, 5266232), (40, 3949674), (48, 3291395), (60, 2633116), (80, 1974837), (120, 1316558), (240, 658279)]