157986480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{658277}}^1$

素因数の和:658293

約数の個数: 40

約数和(自身を含む): 489758832

約数和(自身を除く): 331772352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 658277, 1316554, 1974831, 2633108, 3291385, 3949662, 5266216, 6582770, 7899324, 9874155, 10532432, 13165540, 15798648, 19748310, 26331080, 31597296, 39496620, 52662160, 78993240, 157986480]

約数ペア:

[(1, 157986480), (2, 78993240), (3, 52662160), (4, 39496620), (5, 31597296), (6, 26331080), (8, 19748310), (10, 15798648), (12, 13165540), (15, 10532432), (16, 9874155), (20, 7899324), (24, 6582770), (30, 5266216), (40, 3949662), (48, 3291385), (60, 2633108), (80, 1974831), (120, 1316554), (240, 658277)]