920298240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:920

約数の個数: 288

約数和(自身を含む): 3375052800

約数和(自身を除く): 2454754560

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, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 859, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1718, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2577, 2790, 2880, 2976, 3348, 3436, 3456, 3720, 3840, 3968, 4185, 4295, 4320, 4464, 4960, 5154, 5580, 5760, 5952, 6696, 6872, 6912, 7440, 7731, 7936, 8370, 8590, 8640, 8928, 9920, 10308, 11160, 11520, 11904, 12885, 13392, 13744, 14880, 15462, 16740, 17180, 17280, 17856, 19840, 20616, 22320, 23193, 23808, 25770, 26629, 26784, 27488, 29760, 30924, 33480, 34360, 34560, 35712, 38655, 39680, 41232, 44640, 46386, 51540, 53258, 53568, 54976, 59520, 61848, 66960, 68720, 71424, 77310, 79887, 82464, 89280, 92772, 103080, 106516, 107136, 109952, 115965, 119040, 123696, 133145, 133920, 137440, 154620, 159774, 164928, 178560, 185544, 206160, 213032, 214272, 219904, 231930, 239661, 247392, 266290, 267840, 274880, 309240, 319548, 329856, 357120, 371088, 399435, 412320, 426064, 463860, 479322, 494784, 532580, 535680, 549760, 618480, 639096, 659712, 718983, 742176, 798870, 824640, 852128, 927720, 958644, 989568, 1065160, 1071360, 1099520, 1198305, 1236960, 1278192, 1437966, 1484352, 1597740, 1649280, 1704256, 1855440, 1917288, 1979136, 2130320, 2396610, 2473920, 2556384, 2875932, 2968704, 3195480, 3298560, 3408512, 3594915, 3710880, 3834576, 4260640, 4793220, 4947840, 5112768, 5751864, 5937408, 6390960, 6817024, 7189830, 7421760, 7669152, 8521280, 9586440, 9895680, 10225536, 11503728, 12781920, 14379660, 14843520, 15338304, 17042560, 19172880, 20451072, 23007456, 25563840, 28759320, 29687040, 30676608, 34085120, 38345760, 46014912, 51127680, 57518640, 61353216, 76691520, 92029824, 102255360, 115037280, 153383040, 184059648, 230074560, 306766080, 460149120, 920298240]

約数ペア:

[(1, 920298240), (2, 460149120), (3, 306766080), (4, 230074560), (5, 184059648), (6, 153383040), (8, 115037280), (9, 102255360), (10, 92029824), (12, 76691520), (15, 61353216), (16, 57518640), (18, 51127680), (20, 46014912), (24, 38345760), (27, 34085120), (30, 30676608), (31, 29687040), (32, 28759320), (36, 25563840), (40, 23007456), (45, 20451072), (48, 19172880), (54, 17042560), (60, 15338304), (62, 14843520), (64, 14379660), (72, 12781920), (80, 11503728), (90, 10225536), (93, 9895680), (96, 9586440), (108, 8521280), (120, 7669152), (124, 7421760), (128, 7189830), (135, 6817024), (144, 6390960), (155, 5937408), (160, 5751864), (180, 5112768), (186, 4947840), (192, 4793220), (216, 4260640), (240, 3834576), (248, 3710880), (256, 3594915), (270, 3408512), (279, 3298560), (288, 3195480), (310, 2968704), (320, 2875932), (360, 2556384), (372, 2473920), (384, 2396610), (432, 2130320), (465, 1979136), (480, 1917288), (496, 1855440), (540, 1704256), (558, 1649280), (576, 1597740), (620, 1484352), (640, 1437966), (720, 1278192), (744, 1236960), (768, 1198305), (837, 1099520), (859, 1071360), (864, 1065160), (930, 989568), (960, 958644), (992, 927720), (1080, 852128), (1116, 824640), (1152, 798870), (1240, 742176), (1280, 718983), (1395, 659712), (1440, 639096), (1488, 618480), (1674, 549760), (1718, 535680), (1728, 532580), (1860, 494784), (1920, 479322), (1984, 463860), (2160, 426064), (2232, 412320), (2304, 399435), (2480, 371088), (2577, 357120), (2790, 329856), (2880, 319548), (2976, 309240), (3348, 274880), (3436, 267840), (3456, 266290), (3720, 247392), (3840, 239661), (3968, 231930), (4185, 219904), (4295, 214272), (4320, 213032), (4464, 206160), (4960, 185544), (5154, 178560), (5580, 164928), (5760, 159774), (5952, 154620), (6696, 137440), (6872, 133920), (6912, 133145), (7440, 123696), (7731, 119040), (7936, 115965), (8370, 109952), (8590, 107136), (8640, 106516), (8928, 103080), (9920, 92772), (10308, 89280), (11160, 82464), (11520, 79887), (11904, 77310), (12885, 71424), (13392, 68720), (13744, 66960), (14880, 61848), (15462, 59520), (16740, 54976), (17180, 53568), (17280, 53258), (17856, 51540), (19840, 46386), (20616, 44640), (22320, 41232), (23193, 39680), (23808, 38655), (25770, 35712), (26629, 34560), (26784, 34360), (27488, 33480), (29760, 30924)]