385715520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 280

約数和(自身を含む): 1433925504

約数和(自身を除く): 1048209984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 647, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1294, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 1941, 2070, 2160, 2208, 2484, 2588, 2592, 2760, 2880, 3105, 3235, 3240, 3312, 3680, 3726, 3882, 4140, 4320, 4416, 4968, 5176, 5184, 5520, 5823, 6210, 6470, 6480, 6624, 7360, 7452, 7764, 8280, 8640, 9315, 9705, 9936, 10352, 11040, 11646, 12420, 12940, 12960, 13248, 14881, 14904, 15528, 16560, 17469, 18630, 19410, 19872, 20704, 22080, 23292, 24840, 25880, 25920, 29115, 29762, 29808, 31056, 33120, 34938, 37260, 38820, 39744, 41408, 44643, 46584, 49680, 51760, 52407, 58230, 59524, 59616, 62112, 66240, 69876, 74405, 74520, 77640, 87345, 89286, 93168, 99360, 103520, 104814, 116460, 119048, 119232, 124224, 133929, 139752, 148810, 149040, 155280, 174690, 178572, 186336, 198720, 207040, 209628, 223215, 232920, 238096, 262035, 267858, 279504, 297620, 298080, 310560, 349380, 357144, 372672, 401787, 419256, 446430, 465840, 476192, 524070, 535716, 559008, 595240, 596160, 621120, 669645, 698760, 714288, 803574, 838512, 892860, 931680, 952384, 1048140, 1071432, 1118016, 1190480, 1205361, 1339290, 1397520, 1428576, 1607148, 1677024, 1785720, 1863360, 2008935, 2096280, 2142864, 2380960, 2410722, 2678580, 2795040, 2857152, 3214296, 3354048, 3571440, 4017870, 4192560, 4285728, 4761920, 4821444, 5357160, 5590080, 6026805, 6428592, 7142880, 8035740, 8385120, 8571456, 9642888, 10714320, 12053610, 12857184, 14285760, 16071480, 16770240, 19285776, 21428640, 24107220, 25714368, 32142960, 38571552, 42857280, 48214440, 64285920, 77143104, 96428880, 128571840, 192857760, 385715520]

約数ペア:

[(1, 385715520), (2, 192857760), (3, 128571840), (4, 96428880), (5, 77143104), (6, 64285920), (8, 48214440), (9, 42857280), (10, 38571552), (12, 32142960), (15, 25714368), (16, 24107220), (18, 21428640), (20, 19285776), (23, 16770240), (24, 16071480), (27, 14285760), (30, 12857184), (32, 12053610), (36, 10714320), (40, 9642888), (45, 8571456), (46, 8385120), (48, 8035740), (54, 7142880), (60, 6428592), (64, 6026805), (69, 5590080), (72, 5357160), (80, 4821444), (81, 4761920), (90, 4285728), (92, 4192560), (96, 4017870), (108, 3571440), (115, 3354048), (120, 3214296), (135, 2857152), (138, 2795040), (144, 2678580), (160, 2410722), (162, 2380960), (180, 2142864), (184, 2096280), (192, 2008935), (207, 1863360), (216, 1785720), (230, 1677024), (240, 1607148), (270, 1428576), (276, 1397520), (288, 1339290), (320, 1205361), (324, 1190480), (345, 1118016), (360, 1071432), (368, 1048140), (405, 952384), (414, 931680), (432, 892860), (460, 838512), (480, 803574), (540, 714288), (552, 698760), (576, 669645), (621, 621120), (647, 596160), (648, 595240), (690, 559008), (720, 535716), (736, 524070), (810, 476192), (828, 465840), (864, 446430), (920, 419256), (960, 401787), (1035, 372672), (1080, 357144), (1104, 349380), (1242, 310560), (1294, 298080), (1296, 297620), (1380, 279504), (1440, 267858), (1472, 262035), (1620, 238096), (1656, 232920), (1728, 223215), (1840, 209628), (1863, 207040), (1941, 198720), (2070, 186336), (2160, 178572), (2208, 174690), (2484, 155280), (2588, 149040), (2592, 148810), (2760, 139752), (2880, 133929), (3105, 124224), (3235, 119232), (3240, 119048), (3312, 116460), (3680, 104814), (3726, 103520), (3882, 99360), (4140, 93168), (4320, 89286), (4416, 87345), (4968, 77640), (5176, 74520), (5184, 74405), (5520, 69876), (5823, 66240), (6210, 62112), (6470, 59616), (6480, 59524), (6624, 58230), (7360, 52407), (7452, 51760), (7764, 49680), (8280, 46584), (8640, 44643), (9315, 41408), (9705, 39744), (9936, 38820), (10352, 37260), (11040, 34938), (11646, 33120), (12420, 31056), (12940, 29808), (12960, 29762), (13248, 29115), (14881, 25920), (14904, 25880), (15528, 24840), (16560, 23292), (17469, 22080), (18630, 20704), (19410, 19872)]