639211080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5326759}}^1$

素因数の和:5326773

約数の個数: 32

約数和(自身を含む): 1917633600

約数和(自身を除く): 1278422520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5326759, 10653518, 15980277, 21307036, 26633795, 31960554, 42614072, 53267590, 63921108, 79901385, 106535180, 127842216, 159802770, 213070360, 319605540, 639211080]

約数ペア:

[(1, 639211080), (2, 319605540), (3, 213070360), (4, 159802770), (5, 127842216), (6, 106535180), (8, 79901385), (10, 63921108), (12, 53267590), (15, 42614072), (20, 31960554), (24, 26633795), (30, 21307036), (40, 15980277), (60, 10653518), (120, 5326759)]