287314560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 256

約数和(自身を含む): 1096704000

約数和(自身を除く): 809389440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1279, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2558, 2808, 2880, 3120, 3456, 3510, 3744, 3837, 4160, 4320, 4680, 4992, 5116, 5616, 5760, 6240, 6395, 7020, 7488, 7674, 8320, 8640, 9360, 10232, 11232, 11511, 12480, 12790, 14040, 14976, 15348, 16627, 17280, 18720, 19185, 20464, 22464, 23022, 24960, 25580, 28080, 30696, 33254, 34533, 37440, 38370, 40928, 44928, 46044, 49881, 51160, 56160, 57555, 61392, 66508, 69066, 74880, 76740, 81856, 83135, 92088, 99762, 102320, 112320, 115110, 122784, 133016, 138132, 149643, 153480, 163712, 166270, 172665, 184176, 199524, 204640, 224640, 230220, 245568, 249405, 266032, 276264, 299286, 306960, 332540, 345330, 368352, 399048, 409280, 448929, 460440, 491136, 498810, 532064, 552528, 598572, 613920, 665080, 690660, 736704, 748215, 798096, 818560, 897858, 920880, 997620, 1064128, 1105056, 1197144, 1227840, 1330160, 1381320, 1473408, 1496430, 1596192, 1795716, 1841760, 1995240, 2128256, 2210112, 2244645, 2394288, 2455680, 2660320, 2762640, 2992860, 3192384, 3591432, 3683520, 3990480, 4420224, 4489290, 4788576, 5320640, 5525280, 5985720, 6384768, 7182864, 7367040, 7980960, 8978580, 9577152, 10641280, 11050560, 11971440, 14365728, 15961920, 17957160, 19154304, 22101120, 23942880, 28731456, 31923840, 35914320, 47885760, 57462912, 71828640, 95771520, 143657280, 287314560]

約数ペア:

[(1, 287314560), (2, 143657280), (3, 95771520), (4, 71828640), (5, 57462912), (6, 47885760), (8, 35914320), (9, 31923840), (10, 28731456), (12, 23942880), (13, 22101120), (15, 19154304), (16, 17957160), (18, 15961920), (20, 14365728), (24, 11971440), (26, 11050560), (27, 10641280), (30, 9577152), (32, 8978580), (36, 7980960), (39, 7367040), (40, 7182864), (45, 6384768), (48, 5985720), (52, 5525280), (54, 5320640), (60, 4788576), (64, 4489290), (65, 4420224), (72, 3990480), (78, 3683520), (80, 3591432), (90, 3192384), (96, 2992860), (104, 2762640), (108, 2660320), (117, 2455680), (120, 2394288), (128, 2244645), (130, 2210112), (135, 2128256), (144, 1995240), (156, 1841760), (160, 1795716), (180, 1596192), (192, 1496430), (195, 1473408), (208, 1381320), (216, 1330160), (234, 1227840), (240, 1197144), (260, 1105056), (270, 1064128), (288, 997620), (312, 920880), (320, 897858), (351, 818560), (360, 798096), (384, 748215), (390, 736704), (416, 690660), (432, 665080), (468, 613920), (480, 598572), (520, 552528), (540, 532064), (576, 498810), (585, 491136), (624, 460440), (640, 448929), (702, 409280), (720, 399048), (780, 368352), (832, 345330), (864, 332540), (936, 306960), (960, 299286), (1040, 276264), (1080, 266032), (1152, 249405), (1170, 245568), (1248, 230220), (1279, 224640), (1404, 204640), (1440, 199524), (1560, 184176), (1664, 172665), (1728, 166270), (1755, 163712), (1872, 153480), (1920, 149643), (2080, 138132), (2160, 133016), (2340, 122784), (2496, 115110), (2558, 112320), (2808, 102320), (2880, 99762), (3120, 92088), (3456, 83135), (3510, 81856), (3744, 76740), (3837, 74880), (4160, 69066), (4320, 66508), (4680, 61392), (4992, 57555), (5116, 56160), (5616, 51160), (5760, 49881), (6240, 46044), (6395, 44928), (7020, 40928), (7488, 38370), (7674, 37440), (8320, 34533), (8640, 33254), (9360, 30696), (10232, 28080), (11232, 25580), (11511, 24960), (12480, 23022), (12790, 22464), (14040, 20464), (14976, 19185), (15348, 18720), (16627, 17280)]