1212344640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32381}}^1$

素因数の和:32417

約数の個数: 168

約数和(自身を含む): 4490865288

約数和(自身を除く): 3278520648

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, 7488, 9360, 12480, 18720, 32381, 37440, 64762, 97143, 129524, 161905, 194286, 259048, 291429, 323810, 388572, 420953, 485715, 518096, 582858, 647620, 777144, 841906, 971430, 1036192, 1165716, 1262859, 1295240, 1457145, 1554288, 1683812, 1942860, 2072384, 2104765, 2331432, 2525718, 2590480, 2914290, 3108576, 3367624, 3788577, 3885720, 4209530, 4662864, 5051436, 5180960, 5828580, 6217152, 6314295, 6735248, 7577154, 7771440, 8419060, 9325728, 10102872, 10361920, 11657160, 12628590, 13470496, 15154308, 15542880, 16838120, 18651456, 18942885, 20205744, 23314320, 25257180, 26940992, 30308616, 31085760, 33676240, 37885770, 40411488, 46628640, 50514360, 60617232, 67352480, 75771540, 80822976, 93257280, 101028720, 121234464, 134704960, 151543080, 202057440, 242468928, 303086160, 404114880, 606172320, 1212344640]

約数ペア:

[(1, 1212344640), (2, 606172320), (3, 404114880), (4, 303086160), (5, 242468928), (6, 202057440), (8, 151543080), (9, 134704960), (10, 121234464), (12, 101028720), (13, 93257280), (15, 80822976), (16, 75771540), (18, 67352480), (20, 60617232), (24, 50514360), (26, 46628640), (30, 40411488), (32, 37885770), (36, 33676240), (39, 31085760), (40, 30308616), (45, 26940992), (48, 25257180), (52, 23314320), (60, 20205744), (64, 18942885), (65, 18651456), (72, 16838120), (78, 15542880), (80, 15154308), (90, 13470496), (96, 12628590), (104, 11657160), (117, 10361920), (120, 10102872), (130, 9325728), (144, 8419060), (156, 7771440), (160, 7577154), (180, 6735248), (192, 6314295), (195, 6217152), (208, 5828580), (234, 5180960), (240, 5051436), (260, 4662864), (288, 4209530), (312, 3885720), (320, 3788577), (360, 3367624), (390, 3108576), (416, 2914290), (468, 2590480), (480, 2525718), (520, 2331432), (576, 2104765), (585, 2072384), (624, 1942860), (720, 1683812), (780, 1554288), (832, 1457145), (936, 1295240), (960, 1262859), (1040, 1165716), (1170, 1036192), (1248, 971430), (1440, 841906), (1560, 777144), (1872, 647620), (2080, 582858), (2340, 518096), (2496, 485715), (2880, 420953), (3120, 388572), (3744, 323810), (4160, 291429), (4680, 259048), (6240, 194286), (7488, 161905), (9360, 129524), (12480, 97143), (18720, 64762), (32381, 37440)]