1285096320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2458

約数の個数: 256

約数和(自身を含む): 4700160000

約数和(自身を除く): 3415063680

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, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2399, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4798, 4960, 5580, 5760, 5952, 6696, 7197, 7440, 8370, 8640, 8928, 9596, 9920, 11160, 11904, 11995, 13392, 14394, 14880, 16740, 17280, 17856, 19192, 19840, 21591, 22320, 23990, 26784, 28788, 29760, 33480, 35712, 35985, 38384, 43182, 44640, 47980, 53568, 57576, 59520, 64773, 66960, 71970, 74369, 76768, 86364, 89280, 95960, 107136, 107955, 115152, 129546, 133920, 143940, 148738, 153536, 172728, 178560, 191920, 215910, 223107, 230304, 259092, 267840, 287880, 297476, 307072, 323865, 345456, 371845, 383840, 431820, 446214, 460608, 518184, 535680, 575760, 594952, 647730, 669321, 690912, 743690, 767680, 863640, 892428, 921216, 1036368, 1115535, 1151520, 1189904, 1295460, 1338642, 1381824, 1487380, 1535360, 1727280, 1784856, 2007963, 2072736, 2231070, 2303040, 2379808, 2590920, 2677284, 2763648, 2974760, 3346605, 3454560, 3569712, 4015926, 4145472, 4462140, 4606080, 4759616, 5181840, 5354568, 5949520, 6693210, 6909120, 7139424, 8031852, 8290944, 8924280, 9519232, 10039815, 10363680, 10709136, 11899040, 13386420, 13818240, 14278848, 16063704, 17848560, 20079630, 20727360, 21418272, 23798080, 26772840, 28557696, 32127408, 35697120, 40159260, 41454720, 42836544, 47596160, 53545680, 64254816, 71394240, 80318520, 85673088, 107091360, 128509632, 142788480, 160637040, 214182720, 257019264, 321274080, 428365440, 642548160, 1285096320]

約数ペア:

[(1, 1285096320), (2, 642548160), (3, 428365440), (4, 321274080), (5, 257019264), (6, 214182720), (8, 160637040), (9, 142788480), (10, 128509632), (12, 107091360), (15, 85673088), (16, 80318520), (18, 71394240), (20, 64254816), (24, 53545680), (27, 47596160), (30, 42836544), (31, 41454720), (32, 40159260), (36, 35697120), (40, 32127408), (45, 28557696), (48, 26772840), (54, 23798080), (60, 21418272), (62, 20727360), (64, 20079630), (72, 17848560), (80, 16063704), (90, 14278848), (93, 13818240), (96, 13386420), (108, 11899040), (120, 10709136), (124, 10363680), (128, 10039815), (135, 9519232), (144, 8924280), (155, 8290944), (160, 8031852), (180, 7139424), (186, 6909120), (192, 6693210), (216, 5949520), (240, 5354568), (248, 5181840), (270, 4759616), (279, 4606080), (288, 4462140), (310, 4145472), (320, 4015926), (360, 3569712), (372, 3454560), (384, 3346605), (432, 2974760), (465, 2763648), (480, 2677284), (496, 2590920), (540, 2379808), (558, 2303040), (576, 2231070), (620, 2072736), (640, 2007963), (720, 1784856), (744, 1727280), (837, 1535360), (864, 1487380), (930, 1381824), (960, 1338642), (992, 1295460), (1080, 1189904), (1116, 1151520), (1152, 1115535), (1240, 1036368), (1395, 921216), (1440, 892428), (1488, 863640), (1674, 767680), (1728, 743690), (1860, 690912), (1920, 669321), (1984, 647730), (2160, 594952), (2232, 575760), (2399, 535680), (2480, 518184), (2790, 460608), (2880, 446214), (2976, 431820), (3348, 383840), (3456, 371845), (3720, 345456), (3968, 323865), (4185, 307072), (4320, 297476), (4464, 287880), (4798, 267840), (4960, 259092), (5580, 230304), (5760, 223107), (5952, 215910), (6696, 191920), (7197, 178560), (7440, 172728), (8370, 153536), (8640, 148738), (8928, 143940), (9596, 133920), (9920, 129546), (11160, 115152), (11904, 107955), (11995, 107136), (13392, 95960), (14394, 89280), (14880, 86364), (16740, 76768), (17280, 74369), (17856, 71970), (19192, 66960), (19840, 64773), (21591, 59520), (22320, 57576), (23990, 53568), (26784, 47980), (28788, 44640), (29760, 43182), (33480, 38384), (35712, 35985)]