1640787840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 320

約数和(自身を含む): 6054491520

約数和(自身を除く): 4413703680

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, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1021, 1080, 1116, 1152, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1728, 1860, 1920, 1984, 2042, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3063, 3240, 3348, 3456, 3720, 3968, 4084, 4185, 4320, 4464, 4960, 5022, 5105, 5184, 5580, 5760, 5952, 6126, 6480, 6696, 7440, 8168, 8370, 8640, 8928, 9189, 9920, 10044, 10210, 10368, 11160, 11904, 12252, 12555, 12960, 13392, 14880, 15315, 16336, 16740, 17280, 17856, 18378, 19840, 20088, 20420, 22320, 24504, 25110, 25920, 26784, 27567, 29760, 30630, 31651, 32672, 33480, 35712, 36756, 40176, 40840, 44640, 45945, 49008, 50220, 51840, 53568, 55134, 59520, 61260, 63302, 65344, 66960, 73512, 80352, 81680, 82701, 89280, 91890, 94953, 98016, 100440, 107136, 110268, 122520, 126604, 130688, 133920, 137835, 147024, 158255, 160704, 163360, 165402, 178560, 183780, 189906, 196032, 200880, 220536, 245040, 253208, 267840, 275670, 284859, 294048, 316510, 321408, 326720, 330804, 367560, 379812, 392064, 401760, 413505, 441072, 474765, 490080, 506416, 535680, 551340, 569718, 588096, 633020, 653440, 661608, 735120, 759624, 803520, 827010, 854577, 882144, 949530, 980160, 1012832, 1102680, 1139436, 1176192, 1266040, 1323216, 1424295, 1470240, 1519248, 1607040, 1654020, 1709154, 1764288, 1899060, 1960320, 2025664, 2205360, 2278872, 2532080, 2563731, 2646432, 2848590, 2940480, 3038496, 3308040, 3418308, 3528576, 3798120, 4051328, 4272885, 4410720, 4557744, 5064160, 5127462, 5292864, 5697180, 5880960, 6076992, 6616080, 6836616, 7596240, 8545770, 8821440, 9115488, 10128320, 10254924, 10585728, 11394360, 12153984, 12818655, 13232160, 13673232, 15192480, 17091540, 17642880, 18230976, 20256640, 20509848, 22788720, 25637310, 26464320, 27346464, 30384960, 34183080, 36461952, 41019696, 45577440, 51274620, 52928640, 54692928, 60769920, 68366160, 82039392, 91154880, 102549240, 109385856, 136732320, 164078784, 182309760, 205098480, 273464640, 328157568, 410196960, 546929280, 820393920, 1640787840]

約数ペア:

[(1, 1640787840), (2, 820393920), (3, 546929280), (4, 410196960), (5, 328157568), (6, 273464640), (8, 205098480), (9, 182309760), (10, 164078784), (12, 136732320), (15, 109385856), (16, 102549240), (18, 91154880), (20, 82039392), (24, 68366160), (27, 60769920), (30, 54692928), (31, 52928640), (32, 51274620), (36, 45577440), (40, 41019696), (45, 36461952), (48, 34183080), (54, 30384960), (60, 27346464), (62, 26464320), (64, 25637310), (72, 22788720), (80, 20509848), (81, 20256640), (90, 18230976), (93, 17642880), (96, 17091540), (108, 15192480), (120, 13673232), (124, 13232160), (128, 12818655), (135, 12153984), (144, 11394360), (155, 10585728), (160, 10254924), (162, 10128320), (180, 9115488), (186, 8821440), (192, 8545770), (216, 7596240), (240, 6836616), (248, 6616080), (270, 6076992), (279, 5880960), (288, 5697180), (310, 5292864), (320, 5127462), (324, 5064160), (360, 4557744), (372, 4410720), (384, 4272885), (405, 4051328), (432, 3798120), (465, 3528576), (480, 3418308), (496, 3308040), (540, 3038496), (558, 2940480), (576, 2848590), (620, 2646432), (640, 2563731), (648, 2532080), (720, 2278872), (744, 2205360), (810, 2025664), (837, 1960320), (864, 1899060), (930, 1764288), (960, 1709154), (992, 1654020), (1021, 1607040), (1080, 1519248), (1116, 1470240), (1152, 1424295), (1240, 1323216), (1296, 1266040), (1395, 1176192), (1440, 1139436), (1488, 1102680), (1620, 1012832), (1674, 980160), (1728, 949530), (1860, 882144), (1920, 854577), (1984, 827010), (2042, 803520), (2160, 759624), (2232, 735120), (2480, 661608), (2511, 653440), (2592, 633020), (2790, 588096), (2880, 569718), (2976, 551340), (3063, 535680), (3240, 506416), (3348, 490080), (3456, 474765), (3720, 441072), (3968, 413505), (4084, 401760), (4185, 392064), (4320, 379812), (4464, 367560), (4960, 330804), (5022, 326720), (5105, 321408), (5184, 316510), (5580, 294048), (5760, 284859), (5952, 275670), (6126, 267840), (6480, 253208), (6696, 245040), (7440, 220536), (8168, 200880), (8370, 196032), (8640, 189906), (8928, 183780), (9189, 178560), (9920, 165402), (10044, 163360), (10210, 160704), (10368, 158255), (11160, 147024), (11904, 137835), (12252, 133920), (12555, 130688), (12960, 126604), (13392, 122520), (14880, 110268), (15315, 107136), (16336, 100440), (16740, 98016), (17280, 94953), (17856, 91890), (18378, 89280), (19840, 82701), (20088, 81680), (20420, 80352), (22320, 73512), (24504, 66960), (25110, 65344), (25920, 63302), (26784, 61260), (27567, 59520), (29760, 55134), (30630, 53568), (31651, 51840), (32672, 50220), (33480, 49008), (35712, 45945), (36756, 44640), (40176, 40840)]