317626260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{756253}}^1$

素因数の和:756272

約数の個数: 48

約数和(自身を含む): 1016405376

約数和(自身を除く): 698779116

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, 756253, 1512506, 2268759, 3025012, 3781265, 4537518, 5293771, 7562530, 9075036, 10587542, 11343795, 15125060, 15881313, 21175084, 22687590, 26468855, 31762626, 45375180, 52937710, 63525252, 79406565, 105875420, 158813130, 317626260]

約数ペア:

[(1, 317626260), (2, 158813130), (3, 105875420), (4, 79406565), (5, 63525252), (6, 52937710), (7, 45375180), (10, 31762626), (12, 26468855), (14, 22687590), (15, 21175084), (20, 15881313), (21, 15125060), (28, 11343795), (30, 10587542), (35, 9075036), (42, 7562530), (60, 5293771), (70, 4537518), (84, 3781265), (105, 3025012), (140, 2268759), (210, 1512506), (420, 756253)]