1213754640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1093}}^1$

素因数の和:1777

約数の個数: 160

約数和(自身を含む): 4310605056

約数和(自身を除く): 3096850416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 661, 840, 1093, 1322, 1680, 1983, 2186, 2644, 3279, 3305, 3966, 4372, 4627, 5288, 5465, 6558, 6610, 7651, 7932, 8744, 9254, 9915, 10576, 10930, 13116, 13220, 13881, 15302, 15864, 16395, 17488, 18508, 19830, 21860, 22953, 23135, 26232, 26440, 27762, 30604, 31728, 32790, 37016, 38255, 39660, 43720, 45906, 46270, 52464, 52880, 55524, 61208, 65580, 69405, 74032, 76510, 79320, 87440, 91812, 92540, 111048, 114765, 122416, 131160, 138810, 153020, 158640, 183624, 185080, 222096, 229530, 262320, 277620, 306040, 367248, 370160, 459060, 555240, 612080, 722473, 918120, 1110480, 1444946, 1836240, 2167419, 2889892, 3612365, 4334838, 5057311, 5779784, 7224730, 8669676, 10114622, 10837095, 11559568, 14449460, 15171933, 17339352, 20229244, 21674190, 25286555, 28898920, 30343866, 34678704, 40458488, 43348380, 50573110, 57797840, 60687732, 75859665, 80916976, 86696760, 101146220, 121375464, 151719330, 173393520, 202292440, 242750928, 303438660, 404584880, 606877320, 1213754640]

約数ペア:

[(1, 1213754640), (2, 606877320), (3, 404584880), (4, 303438660), (5, 242750928), (6, 202292440), (7, 173393520), (8, 151719330), (10, 121375464), (12, 101146220), (14, 86696760), (15, 80916976), (16, 75859665), (20, 60687732), (21, 57797840), (24, 50573110), (28, 43348380), (30, 40458488), (35, 34678704), (40, 30343866), (42, 28898920), (48, 25286555), (56, 21674190), (60, 20229244), (70, 17339352), (80, 15171933), (84, 14449460), (105, 11559568), (112, 10837095), (120, 10114622), (140, 8669676), (168, 7224730), (210, 5779784), (240, 5057311), (280, 4334838), (336, 3612365), (420, 2889892), (560, 2167419), (661, 1836240), (840, 1444946), (1093, 1110480), (1322, 918120), (1680, 722473), (1983, 612080), (2186, 555240), (2644, 459060), (3279, 370160), (3305, 367248), (3966, 306040), (4372, 277620), (4627, 262320), (5288, 229530), (5465, 222096), (6558, 185080), (6610, 183624), (7651, 158640), (7932, 153020), (8744, 138810), (9254, 131160), (9915, 122416), (10576, 114765), (10930, 111048), (13116, 92540), (13220, 91812), (13881, 87440), (15302, 79320), (15864, 76510), (16395, 74032), (17488, 69405), (18508, 65580), (19830, 61208), (21860, 55524), (22953, 52880), (23135, 52464), (26232, 46270), (26440, 45906), (27762, 43720), (30604, 39660), (31728, 38255), (32790, 37016)]