266949480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317797}}^1$

素因数の和:317818

約数の個数: 64

約数和(自身を含む): 915258240

約数和(自身を除く): 648308760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 317797, 635594, 953391, 1271188, 1588985, 1906782, 2224579, 2542376, 3177970, 3813564, 4449158, 4766955, 6355940, 6673737, 7627128, 8898316, 9533910, 11122895, 12711880, 13347474, 17796632, 19067820, 22245790, 26694948, 33368685, 38135640, 44491580, 53389896, 66737370, 88983160, 133474740, 266949480]

約数ペア:

[(1, 266949480), (2, 133474740), (3, 88983160), (4, 66737370), (5, 53389896), (6, 44491580), (7, 38135640), (8, 33368685), (10, 26694948), (12, 22245790), (14, 19067820), (15, 17796632), (20, 13347474), (21, 12711880), (24, 11122895), (28, 9533910), (30, 8898316), (35, 7627128), (40, 6673737), (42, 6355940), (56, 4766955), (60, 4449158), (70, 3813564), (84, 3177970), (105, 2542376), (120, 2224579), (140, 1906782), (168, 1588985), (210, 1271188), (280, 953391), (420, 635594), (840, 317797)]