256634288640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359311}}^1$

素因数の和:359371

約数の個数: 240

約数和(自身を含む): 917470135296

約数和(自身を除く): 660835846656

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, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 29760, 35712, 39680, 44640, 47616, 59520, 71424, 79360, 89280, 119040, 142848, 178560, 238080, 357120, 359311, 714240, 718622, 1077933, 1437244, 1796555, 2155866, 2874488, 3233799, 3593110, 4311732, 5389665, 5748976, 6467598, 7186220, 8623464, 10779330, 11138641, 11497952, 12935196, 14372440, 16168995, 17246928, 21558660, 22277282, 22995904, 25870392, 28744880, 32337990, 33415923, 34493856, 43117320, 44554564, 45991808, 51740784, 55693205, 57489760, 64675980, 66831846, 68987712, 86234640, 89109128, 91983616, 100247769, 103481568, 111386410, 114979520, 129351960, 133663692, 137975424, 167079615, 172469280, 178218256, 183967232, 200495538, 206963136, 222772820, 229959040, 258703920, 267327384, 275950848, 334159230, 344938560, 356436512, 400991076, 413926272, 445545640, 459918080, 501238845, 517407840, 534654768, 551901696, 668318460, 689877120, 712873024, 801982152, 827852544, 891091280, 919836160, 1002477690, 1034815680, 1069309536, 1336636920, 1379754240, 1425746048, 1603964304, 1655705088, 1782182560, 2004955380, 2069631360, 2138619072, 2673273840, 2759508480, 2851492096, 3207928608, 3564365120, 4009910760, 4139262720, 4277238144, 5346547680, 5702984192, 6415857216, 7128730240, 8019821520, 8278525440, 8554476288, 10693095360, 12831714432, 14257460480, 16039643040, 17108952576, 21386190720, 25663428864, 28514920960, 32079286080, 42772381440, 51326857728, 64158572160, 85544762880, 128317144320, 256634288640]

約数ペア:

[(1, 256634288640), (2, 128317144320), (3, 85544762880), (4, 64158572160), (5, 51326857728), (6, 42772381440), (8, 32079286080), (9, 28514920960), (10, 25663428864), (12, 21386190720), (15, 17108952576), (16, 16039643040), (18, 14257460480), (20, 12831714432), (24, 10693095360), (30, 8554476288), (31, 8278525440), (32, 8019821520), (36, 7128730240), (40, 6415857216), (45, 5702984192), (48, 5346547680), (60, 4277238144), (62, 4139262720), (64, 4009910760), (72, 3564365120), (80, 3207928608), (90, 2851492096), (93, 2759508480), (96, 2673273840), (120, 2138619072), (124, 2069631360), (128, 2004955380), (144, 1782182560), (155, 1655705088), (160, 1603964304), (180, 1425746048), (186, 1379754240), (192, 1336636920), (240, 1069309536), (248, 1034815680), (256, 1002477690), (279, 919836160), (288, 891091280), (310, 827852544), (320, 801982152), (360, 712873024), (372, 689877120), (384, 668318460), (465, 551901696), (480, 534654768), (496, 517407840), (512, 501238845), (558, 459918080), (576, 445545640), (620, 413926272), (640, 400991076), (720, 356436512), (744, 344938560), (768, 334159230), (930, 275950848), (960, 267327384), (992, 258703920), (1116, 229959040), (1152, 222772820), (1240, 206963136), (1280, 200495538), (1395, 183967232), (1440, 178218256), (1488, 172469280), (1536, 167079615), (1860, 137975424), (1920, 133663692), (1984, 129351960), (2232, 114979520), (2304, 111386410), (2480, 103481568), (2560, 100247769), (2790, 91983616), (2880, 89109128), (2976, 86234640), (3720, 68987712), (3840, 66831846), (3968, 64675980), (4464, 57489760), (4608, 55693205), (4960, 51740784), (5580, 45991808), (5760, 44554564), (5952, 43117320), (7440, 34493856), (7680, 33415923), (7936, 32337990), (8928, 28744880), (9920, 25870392), (11160, 22995904), (11520, 22277282), (11904, 21558660), (14880, 17246928), (15872, 16168995), (17856, 14372440), (19840, 12935196), (22320, 11497952), (23040, 11138641), (23808, 10779330), (29760, 8623464), (35712, 7186220), (39680, 6467598), (44640, 5748976), (47616, 5389665), (59520, 4311732), (71424, 3593110), (79360, 3233799), (89280, 2874488), (119040, 2155866), (142848, 1796555), (178560, 1437244), (238080, 1077933), (357120, 718622), (359311, 714240)]