820426320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{6029}}^1$

素因数の和:6064

約数の個数: 240

約数和(自身を含む): 3266040960

約数和(自身を除く): 2445614640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6029, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 12058, 13608, 15120, 17010, 18087, 19440, 22680, 24116, 27216, 30145, 34020, 36174, 42203, 45360, 48232, 54261, 60290, 68040, 72348, 84406, 90435, 96464, 108522, 120580, 126609, 136080, 144696, 162783, 168812, 180870, 211015, 217044, 241160, 253218, 271305, 289392, 325566, 337624, 361740, 379827, 422030, 434088, 482320, 488349, 506436, 542610, 633045, 651132, 675248, 723480, 759654, 813915, 844060, 868176, 976698, 1012872, 1085220, 1139481, 1266090, 1302264, 1446960, 1465047, 1519308, 1627830, 1688120, 1899135, 1953396, 2025744, 2170440, 2278962, 2441745, 2532180, 2604528, 2930094, 3038616, 3255660, 3376240, 3418443, 3798270, 3906792, 4340880, 4557924, 4883490, 5064360, 5697405, 5860188, 6077232, 6511320, 6836886, 7325235, 7596540, 7813584, 9115848, 9766980, 10128720, 10255329, 11394810, 11720376, 13022640, 13673772, 14650470, 15193080, 17092215, 18231696, 19533960, 20510658, 22789620, 23440752, 27347544, 29300940, 30386160, 34184430, 39067920, 41021316, 45579240, 51276645, 54695088, 58601880, 68368860, 82042632, 91158480, 102553290, 117203760, 136737720, 164085264, 205106580, 273475440, 410213160, 820426320]

約数ペア:

[(1, 820426320), (2, 410213160), (3, 273475440), (4, 205106580), (5, 164085264), (6, 136737720), (7, 117203760), (8, 102553290), (9, 91158480), (10, 82042632), (12, 68368860), (14, 58601880), (15, 54695088), (16, 51276645), (18, 45579240), (20, 41021316), (21, 39067920), (24, 34184430), (27, 30386160), (28, 29300940), (30, 27347544), (35, 23440752), (36, 22789620), (40, 20510658), (42, 19533960), (45, 18231696), (48, 17092215), (54, 15193080), (56, 14650470), (60, 13673772), (63, 13022640), (70, 11720376), (72, 11394810), (80, 10255329), (81, 10128720), (84, 9766980), (90, 9115848), (105, 7813584), (108, 7596540), (112, 7325235), (120, 6836886), (126, 6511320), (135, 6077232), (140, 5860188), (144, 5697405), (162, 5064360), (168, 4883490), (180, 4557924), (189, 4340880), (210, 3906792), (216, 3798270), (240, 3418443), (243, 3376240), (252, 3255660), (270, 3038616), (280, 2930094), (315, 2604528), (324, 2532180), (336, 2441745), (360, 2278962), (378, 2170440), (405, 2025744), (420, 1953396), (432, 1899135), (486, 1688120), (504, 1627830), (540, 1519308), (560, 1465047), (567, 1446960), (630, 1302264), (648, 1266090), (720, 1139481), (756, 1085220), (810, 1012872), (840, 976698), (945, 868176), (972, 844060), (1008, 813915), (1080, 759654), (1134, 723480), (1215, 675248), (1260, 651132), (1296, 633045), (1512, 542610), (1620, 506436), (1680, 488349), (1701, 482320), (1890, 434088), (1944, 422030), (2160, 379827), (2268, 361740), (2430, 337624), (2520, 325566), (2835, 289392), (3024, 271305), (3240, 253218), (3402, 241160), (3780, 217044), (3888, 211015), (4536, 180870), (4860, 168812), (5040, 162783), (5670, 144696), (6029, 136080), (6480, 126609), (6804, 120580), (7560, 108522), (8505, 96464), (9072, 90435), (9720, 84406), (11340, 72348), (12058, 68040), (13608, 60290), (15120, 54261), (17010, 48232), (18087, 45360), (19440, 42203), (22680, 36174), (24116, 34020), (27216, 30145)]