264352620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{629411}}^1$

素因数の和:629430

約数の個数: 48

約数和(自身を含む): 845929728

約数和(自身を除く): 581577108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 629411, 1258822, 1888233, 2517644, 3147055, 3776466, 4405877, 6294110, 7552932, 8811754, 9441165, 12588220, 13217631, 17623508, 18882330, 22029385, 26435262, 37764660, 44058770, 52870524, 66088155, 88117540, 132176310, 264352620]

約数ペア:

[(1, 264352620), (2, 132176310), (3, 88117540), (4, 66088155), (5, 52870524), (6, 44058770), (7, 37764660), (10, 26435262), (12, 22029385), (14, 18882330), (15, 17623508), (20, 13217631), (21, 12588220), (28, 9441165), (30, 8811754), (35, 7552932), (42, 6294110), (60, 4405877), (70, 3776466), (84, 3147055), (105, 2517644), (140, 1888233), (210, 1258822), (420, 629411)]