230820720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 776950272

約数和(自身を除く): 546129552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 167, 195, 208, 240, 260, 312, 334, 390, 443, 501, 520, 624, 668, 780, 835, 886, 1002, 1040, 1329, 1336, 1560, 1670, 1772, 2004, 2171, 2215, 2505, 2658, 2672, 3120, 3340, 3544, 4008, 4342, 4430, 5010, 5316, 5759, 6513, 6645, 6680, 7088, 8016, 8684, 8860, 10020, 10632, 10855, 11518, 13026, 13290, 13360, 17277, 17368, 17720, 20040, 21264, 21710, 23036, 26052, 26580, 28795, 32565, 34554, 34736, 35440, 40080, 43420, 46072, 52104, 53160, 57590, 65130, 69108, 73981, 86385, 86840, 92144, 104208, 106320, 115180, 130260, 138216, 147962, 172770, 173680, 221943, 230360, 260520, 276432, 295924, 345540, 369905, 443886, 460720, 521040, 591848, 691080, 739810, 887772, 961753, 1109715, 1183696, 1382160, 1479620, 1775544, 1923506, 2219430, 2885259, 2959240, 3551088, 3847012, 4438860, 4808765, 5770518, 5918480, 7694024, 8877720, 9617530, 11541036, 14426295, 15388048, 17755440, 19235060, 23082072, 28852590, 38470120, 46164144, 57705180, 76940240, 115410360, 230820720]

約数ペア:

[(1, 230820720), (2, 115410360), (3, 76940240), (4, 57705180), (5, 46164144), (6, 38470120), (8, 28852590), (10, 23082072), (12, 19235060), (13, 17755440), (15, 15388048), (16, 14426295), (20, 11541036), (24, 9617530), (26, 8877720), (30, 7694024), (39, 5918480), (40, 5770518), (48, 4808765), (52, 4438860), (60, 3847012), (65, 3551088), (78, 2959240), (80, 2885259), (104, 2219430), (120, 1923506), (130, 1775544), (156, 1479620), (167, 1382160), (195, 1183696), (208, 1109715), (240, 961753), (260, 887772), (312, 739810), (334, 691080), (390, 591848), (443, 521040), (501, 460720), (520, 443886), (624, 369905), (668, 345540), (780, 295924), (835, 276432), (886, 260520), (1002, 230360), (1040, 221943), (1329, 173680), (1336, 172770), (1560, 147962), (1670, 138216), (1772, 130260), (2004, 115180), (2171, 106320), (2215, 104208), (2505, 92144), (2658, 86840), (2672, 86385), (3120, 73981), (3340, 69108), (3544, 65130), (4008, 57590), (4342, 53160), (4430, 52104), (5010, 46072), (5316, 43420), (5759, 40080), (6513, 35440), (6645, 34736), (6680, 34554), (7088, 32565), (8016, 28795), (8684, 26580), (8860, 26052), (10020, 23036), (10632, 21710), (10855, 21264), (11518, 20040), (13026, 17720), (13290, 17368), (13360, 17277)]