121331520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 448470528

約数和(自身を除く): 327139008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 151, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 302, 310, 320, 324, 360, 372, 405, 432, 453, 465, 480, 496, 540, 558, 576, 604, 620, 648, 720, 744, 755, 810, 837, 864, 906, 930, 960, 992, 1080, 1116, 1208, 1240, 1296, 1359, 1395, 1440, 1488, 1510, 1620, 1674, 1728, 1812, 1860, 1984, 2160, 2232, 2265, 2416, 2480, 2511, 2592, 2718, 2790, 2880, 2976, 3020, 3240, 3348, 3624, 3720, 4077, 4185, 4320, 4464, 4530, 4681, 4832, 4960, 5022, 5184, 5436, 5580, 5952, 6040, 6480, 6696, 6795, 7248, 7440, 8154, 8370, 8640, 8928, 9060, 9362, 9664, 9920, 10044, 10872, 11160, 12080, 12231, 12555, 12960, 13392, 13590, 14043, 14496, 14880, 16308, 16740, 17856, 18120, 18724, 20088, 20385, 21744, 22320, 23405, 24160, 24462, 25110, 25920, 26784, 27180, 28086, 28992, 29760, 32616, 33480, 36240, 37448, 40176, 40770, 42129, 43488, 44640, 46810, 48320, 48924, 50220, 53568, 54360, 56172, 61155, 65232, 66960, 70215, 72480, 74896, 80352, 81540, 84258, 86976, 89280, 93620, 97848, 100440, 108720, 112344, 122310, 126387, 130464, 133920, 140430, 144960, 149792, 160704, 163080, 168516, 187240, 195696, 200880, 210645, 217440, 224688, 244620, 252774, 260928, 267840, 280860, 299584, 326160, 337032, 374480, 379161, 391392, 401760, 421290, 434880, 449376, 489240, 505548, 561720, 631935, 652320, 674064, 748960, 758322, 782784, 803520, 842580, 898752, 978480, 1011096, 1123440, 1263870, 1304640, 1348128, 1497920, 1516644, 1685160, 1895805, 1956960, 2022192, 2246880, 2527740, 2696256, 3033288, 3370320, 3791610, 3913920, 4044384, 4493760, 5055480, 6066576, 6740640, 7583220, 8088768, 10110960, 12133152, 13481280, 15166440, 20221920, 24266304, 30332880, 40443840, 60665760, 121331520]

約数ペア:

[(1, 121331520), (2, 60665760), (3, 40443840), (4, 30332880), (5, 24266304), (6, 20221920), (8, 15166440), (9, 13481280), (10, 12133152), (12, 10110960), (15, 8088768), (16, 7583220), (18, 6740640), (20, 6066576), (24, 5055480), (27, 4493760), (30, 4044384), (31, 3913920), (32, 3791610), (36, 3370320), (40, 3033288), (45, 2696256), (48, 2527740), (54, 2246880), (60, 2022192), (62, 1956960), (64, 1895805), (72, 1685160), (80, 1516644), (81, 1497920), (90, 1348128), (93, 1304640), (96, 1263870), (108, 1123440), (120, 1011096), (124, 978480), (135, 898752), (144, 842580), (151, 803520), (155, 782784), (160, 758322), (162, 748960), (180, 674064), (186, 652320), (192, 631935), (216, 561720), (240, 505548), (248, 489240), (270, 449376), (279, 434880), (288, 421290), (302, 401760), (310, 391392), (320, 379161), (324, 374480), (360, 337032), (372, 326160), (405, 299584), (432, 280860), (453, 267840), (465, 260928), (480, 252774), (496, 244620), (540, 224688), (558, 217440), (576, 210645), (604, 200880), (620, 195696), (648, 187240), (720, 168516), (744, 163080), (755, 160704), (810, 149792), (837, 144960), (864, 140430), (906, 133920), (930, 130464), (960, 126387), (992, 122310), (1080, 112344), (1116, 108720), (1208, 100440), (1240, 97848), (1296, 93620), (1359, 89280), (1395, 86976), (1440, 84258), (1488, 81540), (1510, 80352), (1620, 74896), (1674, 72480), (1728, 70215), (1812, 66960), (1860, 65232), (1984, 61155), (2160, 56172), (2232, 54360), (2265, 53568), (2416, 50220), (2480, 48924), (2511, 48320), (2592, 46810), (2718, 44640), (2790, 43488), (2880, 42129), (2976, 40770), (3020, 40176), (3240, 37448), (3348, 36240), (3624, 33480), (3720, 32616), (4077, 29760), (4185, 28992), (4320, 28086), (4464, 27180), (4530, 26784), (4681, 25920), (4832, 25110), (4960, 24462), (5022, 24160), (5184, 23405), (5436, 22320), (5580, 21744), (5952, 20385), (6040, 20088), (6480, 18724), (6696, 18120), (6795, 17856), (7248, 16740), (7440, 16308), (8154, 14880), (8370, 14496), (8640, 14043), (8928, 13590), (9060, 13392), (9362, 12960), (9664, 12555), (9920, 12231), (10044, 12080), (10872, 11160)]