260187620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 688020480

約数和(自身を除く): 427832860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 1070, 1177, 1498, 1540, 1579, 2140, 2354, 2996, 3158, 3745, 4708, 5885, 6316, 7490, 7895, 8239, 11053, 11770, 14980, 15790, 16478, 17369, 22106, 23540, 31580, 32956, 34738, 41195, 44212, 55265, 69476, 82390, 86845, 110530, 121583, 164780, 168953, 173690, 221060, 243166, 337906, 347380, 486332, 607915, 675812, 844765, 1182671, 1215830, 1689530, 1858483, 2365342, 2431660, 3379060, 3716966, 4730684, 5913355, 7433932, 9292415, 11826710, 13009381, 18584830, 23653420, 26018762, 37169660, 52037524, 65046905, 130093810, 260187620]

約数ペア:

[(1, 260187620), (2, 130093810), (4, 65046905), (5, 52037524), (7, 37169660), (10, 26018762), (11, 23653420), (14, 18584830), (20, 13009381), (22, 11826710), (28, 9292415), (35, 7433932), (44, 5913355), (55, 4730684), (70, 3716966), (77, 3379060), (107, 2431660), (110, 2365342), (140, 1858483), (154, 1689530), (214, 1215830), (220, 1182671), (308, 844765), (385, 675812), (428, 607915), (535, 486332), (749, 347380), (770, 337906), (1070, 243166), (1177, 221060), (1498, 173690), (1540, 168953), (1579, 164780), (2140, 121583), (2354, 110530), (2996, 86845), (3158, 82390), (3745, 69476), (4708, 55265), (5885, 44212), (6316, 41195), (7490, 34738), (7895, 32956), (8239, 31580), (11053, 23540), (11770, 22106), (14980, 17369), (15790, 16478)]