639643080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5330359}}^1$

素因数の和:5330373

約数の個数: 32

約数和(自身を含む): 1918929600

約数和(自身を除く): 1279286520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5330359, 10660718, 15991077, 21321436, 26651795, 31982154, 42642872, 53303590, 63964308, 79955385, 106607180, 127928616, 159910770, 213214360, 319821540, 639643080]

約数ペア:

[(1, 639643080), (2, 319821540), (3, 213214360), (4, 159910770), (5, 127928616), (6, 106607180), (8, 79955385), (10, 63964308), (12, 53303590), (15, 42642872), (20, 31982154), (24, 26651795), (30, 21321436), (40, 15991077), (60, 10660718), (120, 5330359)]