251184960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 168

約数和(自身を含む): 930569640

約数和(自身を除く): 679384680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 6709, 7488, 9360, 12480, 13418, 18720, 20127, 26836, 33545, 37440, 40254, 53672, 60381, 67090, 80508, 87217, 100635, 107344, 120762, 134180, 161016, 174434, 201270, 214688, 241524, 261651, 268360, 301905, 322032, 348868, 402540, 429376, 436085, 483048, 523302, 536720, 603810, 644064, 697736, 784953, 805080, 872170, 966096, 1046604, 1073440, 1207620, 1288128, 1308255, 1395472, 1569906, 1610160, 1744340, 1932192, 2093208, 2146880, 2415240, 2616510, 2790944, 3139812, 3220320, 3488680, 3864384, 3924765, 4186416, 4830480, 5233020, 5581888, 6279624, 6440640, 6977360, 7849530, 8372832, 9660960, 10466040, 12559248, 13954720, 15699060, 16745664, 19321920, 20932080, 25118496, 27909440, 31398120, 41864160, 50236992, 62796240, 83728320, 125592480, 251184960]

約数ペア:

[(1, 251184960), (2, 125592480), (3, 83728320), (4, 62796240), (5, 50236992), (6, 41864160), (8, 31398120), (9, 27909440), (10, 25118496), (12, 20932080), (13, 19321920), (15, 16745664), (16, 15699060), (18, 13954720), (20, 12559248), (24, 10466040), (26, 9660960), (30, 8372832), (32, 7849530), (36, 6977360), (39, 6440640), (40, 6279624), (45, 5581888), (48, 5233020), (52, 4830480), (60, 4186416), (64, 3924765), (65, 3864384), (72, 3488680), (78, 3220320), (80, 3139812), (90, 2790944), (96, 2616510), (104, 2415240), (117, 2146880), (120, 2093208), (130, 1932192), (144, 1744340), (156, 1610160), (160, 1569906), (180, 1395472), (192, 1308255), (195, 1288128), (208, 1207620), (234, 1073440), (240, 1046604), (260, 966096), (288, 872170), (312, 805080), (320, 784953), (360, 697736), (390, 644064), (416, 603810), (468, 536720), (480, 523302), (520, 483048), (576, 436085), (585, 429376), (624, 402540), (720, 348868), (780, 322032), (832, 301905), (936, 268360), (960, 261651), (1040, 241524), (1170, 214688), (1248, 201270), (1440, 174434), (1560, 161016), (1872, 134180), (2080, 120762), (2340, 107344), (2496, 100635), (2880, 87217), (3120, 80508), (3744, 67090), (4160, 60381), (4680, 53672), (6240, 40254), (6709, 37440), (7488, 33545), (9360, 26836), (12480, 20127), (13418, 18720)]