1272896640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3924

約数の個数: 256

約数和(自身を含む): 4746672000

約数和(自身を除く): 3473775360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3877, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 7754, 8208, 8640, 9120, 10260, 10944, 11631, 12160, 13680, 15508, 16416, 17280, 18240, 19385, 20520, 21888, 23262, 27360, 31016, 32832, 34893, 36480, 38770, 41040, 46524, 54720, 58155, 62032, 65664, 69786, 73663, 77540, 82080, 93048, 104679, 109440, 116310, 124064, 139572, 147326, 155080, 164160, 174465, 186096, 209358, 220989, 232620, 248128, 279144, 294652, 310160, 328320, 348930, 368315, 372192, 418716, 441978, 465240, 496256, 523395, 558288, 589304, 620320, 662967, 697860, 736630, 744384, 837432, 883956, 930480, 1046790, 1104945, 1116576, 1178608, 1240640, 1325934, 1395720, 1473260, 1488768, 1674864, 1767912, 1860960, 1988901, 2093580, 2209890, 2233152, 2357216, 2481280, 2651868, 2791440, 2946520, 3314835, 3349728, 3535824, 3721920, 3977802, 4187160, 4419780, 4466304, 4714432, 5303736, 5582880, 5893040, 6629670, 6699456, 7071648, 7443840, 7955604, 8374320, 8839560, 9428864, 9944505, 10607472, 11165760, 11786080, 13259340, 13398912, 14143296, 15911208, 16748640, 17679120, 19889010, 21214944, 22331520, 23572160, 26518680, 28286592, 31822416, 33497280, 35358240, 39778020, 42429888, 47144320, 53037360, 63644832, 66994560, 70716480, 79556040, 84859776, 106074720, 127289664, 141432960, 159112080, 212149440, 254579328, 318224160, 424298880, 636448320, 1272896640]

約数ペア:

[(1, 1272896640), (2, 636448320), (3, 424298880), (4, 318224160), (5, 254579328), (6, 212149440), (8, 159112080), (9, 141432960), (10, 127289664), (12, 106074720), (15, 84859776), (16, 79556040), (18, 70716480), (19, 66994560), (20, 63644832), (24, 53037360), (27, 47144320), (30, 42429888), (32, 39778020), (36, 35358240), (38, 33497280), (40, 31822416), (45, 28286592), (48, 26518680), (54, 23572160), (57, 22331520), (60, 21214944), (64, 19889010), (72, 17679120), (76, 16748640), (80, 15911208), (90, 14143296), (95, 13398912), (96, 13259340), (108, 11786080), (114, 11165760), (120, 10607472), (128, 9944505), (135, 9428864), (144, 8839560), (152, 8374320), (160, 7955604), (171, 7443840), (180, 7071648), (190, 6699456), (192, 6629670), (216, 5893040), (228, 5582880), (240, 5303736), (270, 4714432), (285, 4466304), (288, 4419780), (304, 4187160), (320, 3977802), (342, 3721920), (360, 3535824), (380, 3349728), (384, 3314835), (432, 2946520), (456, 2791440), (480, 2651868), (513, 2481280), (540, 2357216), (570, 2233152), (576, 2209890), (608, 2093580), (640, 1988901), (684, 1860960), (720, 1767912), (760, 1674864), (855, 1488768), (864, 1473260), (912, 1395720), (960, 1325934), (1026, 1240640), (1080, 1178608), (1140, 1116576), (1152, 1104945), (1216, 1046790), (1368, 930480), (1440, 883956), (1520, 837432), (1710, 744384), (1728, 736630), (1824, 697860), (1920, 662967), (2052, 620320), (2160, 589304), (2280, 558288), (2432, 523395), (2565, 496256), (2736, 465240), (2880, 441978), (3040, 418716), (3420, 372192), (3456, 368315), (3648, 348930), (3877, 328320), (4104, 310160), (4320, 294652), (4560, 279144), (5130, 248128), (5472, 232620), (5760, 220989), (6080, 209358), (6840, 186096), (7296, 174465), (7754, 164160), (8208, 155080), (8640, 147326), (9120, 139572), (10260, 124064), (10944, 116310), (11631, 109440), (12160, 104679), (13680, 93048), (15508, 82080), (16416, 77540), (17280, 73663), (18240, 69786), (19385, 65664), (20520, 62032), (21888, 58155), (23262, 54720), (27360, 46524), (31016, 41040), (32832, 38770), (34893, 36480)]