287051520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1071383040

約数和(自身を除く): 784331520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 181, 192, 210, 224, 236, 240, 256, 280, 295, 320, 336, 354, 362, 384, 413, 420, 448, 472, 480, 543, 560, 590, 640, 672, 708, 724, 768, 826, 840, 885, 896, 905, 944, 960, 1086, 1120, 1180, 1239, 1267, 1280, 1344, 1416, 1448, 1652, 1680, 1770, 1792, 1810, 1888, 1920, 2065, 2172, 2240, 2360, 2478, 2534, 2688, 2715, 2832, 2896, 3304, 3360, 3540, 3620, 3776, 3801, 3840, 4130, 4344, 4480, 4720, 4956, 5068, 5376, 5430, 5664, 5792, 6195, 6335, 6608, 6720, 7080, 7240, 7552, 7602, 8260, 8688, 8960, 9440, 9912, 10136, 10679, 10860, 11328, 11584, 12390, 12670, 13216, 13440, 14160, 14480, 15104, 15204, 16520, 17376, 18880, 19005, 19824, 20272, 21358, 21720, 22656, 23168, 24780, 25340, 26432, 26880, 28320, 28960, 30408, 32037, 33040, 34752, 37760, 38010, 39648, 40544, 42716, 43440, 45312, 46336, 49560, 50680, 52864, 53395, 56640, 57920, 60816, 64074, 66080, 69504, 74753, 75520, 76020, 79296, 81088, 85432, 86880, 99120, 101360, 105728, 106790, 113280, 115840, 121632, 128148, 132160, 139008, 149506, 152040, 158592, 160185, 162176, 170864, 173760, 198240, 202720, 213580, 224259, 226560, 231680, 243264, 256296, 264320, 299012, 304080, 317184, 320370, 324352, 341728, 347520, 373765, 396480, 405440, 427160, 448518, 486528, 512592, 528640, 598024, 608160, 640740, 683456, 695040, 747530, 792960, 810880, 854320, 897036, 973056, 1025184, 1121295, 1196048, 1216320, 1281480, 1366912, 1495060, 1585920, 1621760, 1708640, 1794072, 2050368, 2242590, 2392096, 2432640, 2562960, 2733824, 2990120, 3417280, 3588144, 4100736, 4485180, 4784192, 4865280, 5125920, 5980240, 6834560, 7176288, 8201472, 8970360, 9568384, 10251840, 11960480, 13669120, 14352576, 17940720, 19136768, 20503680, 23920960, 28705152, 35881440, 41007360, 47841920, 57410304, 71762880, 95683840, 143525760, 287051520]

約数ペア:

[(1, 287051520), (2, 143525760), (3, 95683840), (4, 71762880), (5, 57410304), (6, 47841920), (7, 41007360), (8, 35881440), (10, 28705152), (12, 23920960), (14, 20503680), (15, 19136768), (16, 17940720), (20, 14352576), (21, 13669120), (24, 11960480), (28, 10251840), (30, 9568384), (32, 8970360), (35, 8201472), (40, 7176288), (42, 6834560), (48, 5980240), (56, 5125920), (59, 4865280), (60, 4784192), (64, 4485180), (70, 4100736), (80, 3588144), (84, 3417280), (96, 2990120), (105, 2733824), (112, 2562960), (118, 2432640), (120, 2392096), (128, 2242590), (140, 2050368), (160, 1794072), (168, 1708640), (177, 1621760), (181, 1585920), (192, 1495060), (210, 1366912), (224, 1281480), (236, 1216320), (240, 1196048), (256, 1121295), (280, 1025184), (295, 973056), (320, 897036), (336, 854320), (354, 810880), (362, 792960), (384, 747530), (413, 695040), (420, 683456), (448, 640740), (472, 608160), (480, 598024), (543, 528640), (560, 512592), (590, 486528), (640, 448518), (672, 427160), (708, 405440), (724, 396480), (768, 373765), (826, 347520), (840, 341728), (885, 324352), (896, 320370), (905, 317184), (944, 304080), (960, 299012), (1086, 264320), (1120, 256296), (1180, 243264), (1239, 231680), (1267, 226560), (1280, 224259), (1344, 213580), (1416, 202720), (1448, 198240), (1652, 173760), (1680, 170864), (1770, 162176), (1792, 160185), (1810, 158592), (1888, 152040), (1920, 149506), (2065, 139008), (2172, 132160), (2240, 128148), (2360, 121632), (2478, 115840), (2534, 113280), (2688, 106790), (2715, 105728), (2832, 101360), (2896, 99120), (3304, 86880), (3360, 85432), (3540, 81088), (3620, 79296), (3776, 76020), (3801, 75520), (3840, 74753), (4130, 69504), (4344, 66080), (4480, 64074), (4720, 60816), (4956, 57920), (5068, 56640), (5376, 53395), (5430, 52864), (5664, 50680), (5792, 49560), (6195, 46336), (6335, 45312), (6608, 43440), (6720, 42716), (7080, 40544), (7240, 39648), (7552, 38010), (7602, 37760), (8260, 34752), (8688, 33040), (8960, 32037), (9440, 30408), (9912, 28960), (10136, 28320), (10679, 26880), (10860, 26432), (11328, 25340), (11584, 24780), (12390, 23168), (12670, 22656), (13216, 21720), (13440, 21358), (14160, 20272), (14480, 19824), (15104, 19005), (15204, 18880), (16520, 17376)]