265336260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{631753}}^1$

素因数の和:631772

約数の個数: 48

約数和(自身を含む): 849077376

約数和(自身を除く): 583741116

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, 631753, 1263506, 1895259, 2527012, 3158765, 3790518, 4422271, 6317530, 7581036, 8844542, 9476295, 12635060, 13266813, 17689084, 18952590, 22111355, 26533626, 37905180, 44222710, 53067252, 66334065, 88445420, 132668130, 265336260]

約数ペア:

[(1, 265336260), (2, 132668130), (3, 88445420), (4, 66334065), (5, 53067252), (6, 44222710), (7, 37905180), (10, 26533626), (12, 22111355), (14, 18952590), (15, 17689084), (20, 13266813), (21, 12635060), (28, 9476295), (30, 8844542), (35, 7581036), (42, 6317530), (60, 4422271), (70, 3790518), (84, 3158765), (105, 2527012), (140, 1895259), (210, 1263506), (420, 631753)]