251015240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 665340480

約数和(自身を除く): 414325240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 415, 490, 581, 664, 830, 980, 1162, 1543, 1660, 1960, 2324, 2905, 3086, 3320, 4067, 4648, 5810, 6172, 7715, 8134, 10801, 11620, 12344, 15430, 16268, 20335, 21602, 23240, 30860, 32536, 40670, 43204, 54005, 61720, 75607, 81340, 86408, 108010, 128069, 151214, 162680, 216020, 256138, 302428, 378035, 432040, 512276, 604856, 640345, 756070, 896483, 1024552, 1280690, 1512140, 1792966, 2561380, 3024280, 3585932, 4482415, 5122760, 6275381, 7171864, 8964830, 12550762, 17929660, 25101524, 31376905, 35859320, 50203048, 62753810, 125507620, 251015240]

約数ペア:

[(1, 251015240), (2, 125507620), (4, 62753810), (5, 50203048), (7, 35859320), (8, 31376905), (10, 25101524), (14, 17929660), (20, 12550762), (28, 8964830), (35, 7171864), (40, 6275381), (49, 5122760), (56, 4482415), (70, 3585932), (83, 3024280), (98, 2561380), (140, 1792966), (166, 1512140), (196, 1280690), (245, 1024552), (280, 896483), (332, 756070), (392, 640345), (415, 604856), (490, 512276), (581, 432040), (664, 378035), (830, 302428), (980, 256138), (1162, 216020), (1543, 162680), (1660, 151214), (1960, 128069), (2324, 108010), (2905, 86408), (3086, 81340), (3320, 75607), (4067, 61720), (4648, 54005), (5810, 43204), (6172, 40670), (7715, 32536), (8134, 30860), (10801, 23240), (11620, 21602), (12344, 20335), (15430, 16268)]