812755440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 240

約数和(自身を含む): 3145798656

約数和(自身を除く): 2333043216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 786, 840, 917, 1008, 1048, 1179, 1231, 1260, 1310, 1572, 1680, 1834, 1965, 2096, 2358, 2462, 2520, 2620, 2751, 3144, 3668, 3693, 3930, 4585, 4716, 4924, 5040, 5240, 5502, 5895, 6155, 6288, 7336, 7386, 7860, 8253, 8617, 9170, 9432, 9848, 10480, 11004, 11079, 11790, 12310, 13755, 14672, 14772, 15720, 16506, 17234, 18340, 18465, 18864, 19696, 22008, 22158, 23580, 24620, 25851, 27510, 29544, 31440, 33012, 34468, 36680, 36930, 41265, 43085, 44016, 44316, 47160, 49240, 51702, 55020, 55395, 59088, 66024, 68936, 73360, 73860, 77553, 82530, 86170, 88632, 94320, 98480, 103404, 110040, 110790, 129255, 132048, 137872, 147720, 155106, 161261, 165060, 172340, 177264, 206808, 220080, 221580, 258510, 295440, 310212, 322522, 330120, 344680, 387765, 413616, 443160, 483783, 517020, 620424, 645044, 660240, 689360, 775530, 806305, 886320, 967566, 1034040, 1128827, 1240848, 1290088, 1451349, 1551060, 1612610, 1935132, 2068080, 2257654, 2418915, 2580176, 2902698, 3102120, 3225220, 3386481, 3870264, 4515308, 4837830, 5644135, 5805396, 6204240, 6450440, 6772962, 7256745, 7740528, 9030616, 9675660, 10159443, 11288270, 11610792, 12900880, 13545924, 14513490, 16932405, 18061232, 19351320, 20318886, 22576540, 23221584, 27091848, 29026980, 33864810, 38702640, 40637772, 45153080, 50797215, 54183696, 58053960, 67729620, 81275544, 90306160, 101594430, 116107920, 135459240, 162551088, 203188860, 270918480, 406377720, 812755440]

約数ペア:

[(1, 812755440), (2, 406377720), (3, 270918480), (4, 203188860), (5, 162551088), (6, 135459240), (7, 116107920), (8, 101594430), (9, 90306160), (10, 81275544), (12, 67729620), (14, 58053960), (15, 54183696), (16, 50797215), (18, 45153080), (20, 40637772), (21, 38702640), (24, 33864810), (28, 29026980), (30, 27091848), (35, 23221584), (36, 22576540), (40, 20318886), (42, 19351320), (45, 18061232), (48, 16932405), (56, 14513490), (60, 13545924), (63, 12900880), (70, 11610792), (72, 11288270), (80, 10159443), (84, 9675660), (90, 9030616), (105, 7740528), (112, 7256745), (120, 6772962), (126, 6450440), (131, 6204240), (140, 5805396), (144, 5644135), (168, 4837830), (180, 4515308), (210, 3870264), (240, 3386481), (252, 3225220), (262, 3102120), (280, 2902698), (315, 2580176), (336, 2418915), (360, 2257654), (393, 2068080), (420, 1935132), (504, 1612610), (524, 1551060), (560, 1451349), (630, 1290088), (655, 1240848), (720, 1128827), (786, 1034040), (840, 967566), (917, 886320), (1008, 806305), (1048, 775530), (1179, 689360), (1231, 660240), (1260, 645044), (1310, 620424), (1572, 517020), (1680, 483783), (1834, 443160), (1965, 413616), (2096, 387765), (2358, 344680), (2462, 330120), (2520, 322522), (2620, 310212), (2751, 295440), (3144, 258510), (3668, 221580), (3693, 220080), (3930, 206808), (4585, 177264), (4716, 172340), (4924, 165060), (5040, 161261), (5240, 155106), (5502, 147720), (5895, 137872), (6155, 132048), (6288, 129255), (7336, 110790), (7386, 110040), (7860, 103404), (8253, 98480), (8617, 94320), (9170, 88632), (9432, 86170), (9848, 82530), (10480, 77553), (11004, 73860), (11079, 73360), (11790, 68936), (12310, 66024), (13755, 59088), (14672, 55395), (14772, 55020), (15720, 51702), (16506, 49240), (17234, 47160), (18340, 44316), (18465, 44016), (18864, 43085), (19696, 41265), (22008, 36930), (22158, 36680), (23580, 34468), (24620, 33012), (25851, 31440), (27510, 29544)]