1025648640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 3679603200

約数和(自身を除く): 2653954560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 359, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 718, 720, 744, 768, 930, 960, 992, 1024, 1077, 1116, 1152, 1240, 1280, 1395, 1436, 1440, 1488, 1536, 1795, 1860, 1920, 1984, 2048, 2154, 2232, 2304, 2480, 2560, 2790, 2872, 2880, 2976, 3072, 3231, 3590, 3720, 3840, 3968, 4308, 4464, 4608, 4960, 5120, 5385, 5580, 5744, 5760, 5952, 6144, 6462, 7180, 7440, 7680, 7936, 8616, 8928, 9216, 9920, 10240, 10770, 11129, 11160, 11488, 11520, 11904, 12924, 14360, 14880, 15360, 15872, 16155, 17232, 17856, 18432, 19840, 21540, 22258, 22320, 22976, 23040, 23808, 25848, 28720, 29760, 30720, 31744, 32310, 33387, 34464, 35712, 39680, 43080, 44516, 44640, 45952, 46080, 47616, 51696, 55645, 57440, 59520, 63488, 64620, 66774, 68928, 71424, 79360, 86160, 89032, 89280, 91904, 92160, 95232, 100161, 103392, 111290, 114880, 119040, 129240, 133548, 137856, 142848, 158720, 166935, 172320, 178064, 178560, 183808, 190464, 200322, 206784, 222580, 229760, 238080, 258480, 267096, 275712, 285696, 317440, 333870, 344640, 356128, 357120, 367616, 400644, 413568, 445160, 459520, 476160, 500805, 516960, 534192, 551424, 571392, 667740, 689280, 712256, 714240, 735232, 801288, 827136, 890320, 919040, 952320, 1001610, 1033920, 1068384, 1102848, 1335480, 1378560, 1424512, 1428480, 1602576, 1654272, 1780640, 1838080, 2003220, 2067840, 2136768, 2205696, 2670960, 2757120, 2849024, 2856960, 3205152, 3308544, 3561280, 3676160, 4006440, 4135680, 4273536, 5341920, 5514240, 5698048, 6410304, 6617088, 7122560, 8012880, 8271360, 8547072, 10683840, 11028480, 11396096, 12820608, 14245120, 16025760, 16542720, 17094144, 21367680, 22792192, 25641216, 28490240, 32051520, 33085440, 34188288, 42735360, 51282432, 56980480, 64103040, 68376576, 85470720, 102564864, 113960960, 128206080, 170941440, 205129728, 256412160, 341882880, 512824320, 1025648640]

約数ペア:

[(1, 1025648640), (2, 512824320), (3, 341882880), (4, 256412160), (5, 205129728), (6, 170941440), (8, 128206080), (9, 113960960), (10, 102564864), (12, 85470720), (15, 68376576), (16, 64103040), (18, 56980480), (20, 51282432), (24, 42735360), (30, 34188288), (31, 33085440), (32, 32051520), (36, 28490240), (40, 25641216), (45, 22792192), (48, 21367680), (60, 17094144), (62, 16542720), (64, 16025760), (72, 14245120), (80, 12820608), (90, 11396096), (93, 11028480), (96, 10683840), (120, 8547072), (124, 8271360), (128, 8012880), (144, 7122560), (155, 6617088), (160, 6410304), (180, 5698048), (186, 5514240), (192, 5341920), (240, 4273536), (248, 4135680), (256, 4006440), (279, 3676160), (288, 3561280), (310, 3308544), (320, 3205152), (359, 2856960), (360, 2849024), (372, 2757120), (384, 2670960), (465, 2205696), (480, 2136768), (496, 2067840), (512, 2003220), (558, 1838080), (576, 1780640), (620, 1654272), (640, 1602576), (718, 1428480), (720, 1424512), (744, 1378560), (768, 1335480), (930, 1102848), (960, 1068384), (992, 1033920), (1024, 1001610), (1077, 952320), (1116, 919040), (1152, 890320), (1240, 827136), (1280, 801288), (1395, 735232), (1436, 714240), (1440, 712256), (1488, 689280), (1536, 667740), (1795, 571392), (1860, 551424), (1920, 534192), (1984, 516960), (2048, 500805), (2154, 476160), (2232, 459520), (2304, 445160), (2480, 413568), (2560, 400644), (2790, 367616), (2872, 357120), (2880, 356128), (2976, 344640), (3072, 333870), (3231, 317440), (3590, 285696), (3720, 275712), (3840, 267096), (3968, 258480), (4308, 238080), (4464, 229760), (4608, 222580), (4960, 206784), (5120, 200322), (5385, 190464), (5580, 183808), (5744, 178560), (5760, 178064), (5952, 172320), (6144, 166935), (6462, 158720), (7180, 142848), (7440, 137856), (7680, 133548), (7936, 129240), (8616, 119040), (8928, 114880), (9216, 111290), (9920, 103392), (10240, 100161), (10770, 95232), (11129, 92160), (11160, 91904), (11488, 89280), (11520, 89032), (11904, 86160), (12924, 79360), (14360, 71424), (14880, 68928), (15360, 66774), (15872, 64620), (16155, 63488), (17232, 59520), (17856, 57440), (18432, 55645), (19840, 51696), (21540, 47616), (22258, 46080), (22320, 45952), (22976, 44640), (23040, 44516), (23808, 43080), (25848, 39680), (28720, 35712), (29760, 34464), (30720, 33387), (31744, 32310)]