313109280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 288

約数和(自身を含む): 1206576000

約数和(自身を除く): 893466720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 599, 605, 660, 720, 726, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1198, 1210, 1320, 1440, 1452, 1485, 1584, 1760, 1797, 1815, 1936, 1980, 2160, 2178, 2376, 2396, 2420, 2640, 2904, 2970, 2995, 3168, 3267, 3594, 3630, 3872, 3960, 4320, 4356, 4752, 4792, 4840, 5280, 5391, 5445, 5808, 5940, 5990, 6534, 6589, 7188, 7260, 7920, 8712, 8985, 9504, 9584, 9680, 10782, 10890, 11616, 11880, 11980, 13068, 13178, 14376, 14520, 15840, 16173, 16335, 17424, 17970, 19168, 19360, 19767, 21564, 21780, 23760, 23960, 26136, 26356, 26955, 28752, 29040, 32346, 32670, 32945, 34848, 35940, 39534, 43128, 43560, 47520, 47920, 52272, 52712, 53910, 57504, 58080, 59301, 64692, 65340, 65890, 71880, 72479, 79068, 80865, 86256, 87120, 95840, 98835, 104544, 105424, 107820, 118602, 129384, 130680, 131780, 143760, 144958, 158136, 161730, 172512, 174240, 177903, 197670, 210848, 215640, 217437, 237204, 258768, 261360, 263560, 287520, 289916, 296505, 316272, 323460, 355806, 362395, 395340, 431280, 434874, 474408, 517536, 522720, 527120, 579832, 593010, 632544, 646920, 652311, 711612, 724790, 790680, 862560, 869748, 889515, 948816, 1054240, 1087185, 1159664, 1186020, 1293840, 1304622, 1423224, 1449580, 1581360, 1739496, 1779030, 1897632, 1956933, 2174370, 2319328, 2372040, 2587680, 2609244, 2846448, 2899160, 3162720, 3261555, 3478992, 3558060, 3913866, 4348740, 4744080, 5218488, 5692896, 5798320, 6523110, 6957984, 7116120, 7827732, 8697480, 9488160, 9784665, 10436976, 11596640, 13046220, 14232240, 15655464, 17394960, 19569330, 20873952, 26092440, 28464480, 31310928, 34789920, 39138660, 52184880, 62621856, 78277320, 104369760, 156554640, 313109280]

約数ペア:

[(1, 313109280), (2, 156554640), (3, 104369760), (4, 78277320), (5, 62621856), (6, 52184880), (8, 39138660), (9, 34789920), (10, 31310928), (11, 28464480), (12, 26092440), (15, 20873952), (16, 19569330), (18, 17394960), (20, 15655464), (22, 14232240), (24, 13046220), (27, 11596640), (30, 10436976), (32, 9784665), (33, 9488160), (36, 8697480), (40, 7827732), (44, 7116120), (45, 6957984), (48, 6523110), (54, 5798320), (55, 5692896), (60, 5218488), (66, 4744080), (72, 4348740), (80, 3913866), (88, 3558060), (90, 3478992), (96, 3261555), (99, 3162720), (108, 2899160), (110, 2846448), (120, 2609244), (121, 2587680), (132, 2372040), (135, 2319328), (144, 2174370), (160, 1956933), (165, 1897632), (176, 1779030), (180, 1739496), (198, 1581360), (216, 1449580), (220, 1423224), (240, 1304622), (242, 1293840), (264, 1186020), (270, 1159664), (288, 1087185), (297, 1054240), (330, 948816), (352, 889515), (360, 869748), (363, 862560), (396, 790680), (432, 724790), (440, 711612), (480, 652311), (484, 646920), (495, 632544), (528, 593010), (540, 579832), (594, 527120), (599, 522720), (605, 517536), (660, 474408), (720, 434874), (726, 431280), (792, 395340), (864, 362395), (880, 355806), (968, 323460), (990, 316272), (1056, 296505), (1080, 289916), (1089, 287520), (1188, 263560), (1198, 261360), (1210, 258768), (1320, 237204), (1440, 217437), (1452, 215640), (1485, 210848), (1584, 197670), (1760, 177903), (1797, 174240), (1815, 172512), (1936, 161730), (1980, 158136), (2160, 144958), (2178, 143760), (2376, 131780), (2396, 130680), (2420, 129384), (2640, 118602), (2904, 107820), (2970, 105424), (2995, 104544), (3168, 98835), (3267, 95840), (3594, 87120), (3630, 86256), (3872, 80865), (3960, 79068), (4320, 72479), (4356, 71880), (4752, 65890), (4792, 65340), (4840, 64692), (5280, 59301), (5391, 58080), (5445, 57504), (5808, 53910), (5940, 52712), (5990, 52272), (6534, 47920), (6589, 47520), (7188, 43560), (7260, 43128), (7920, 39534), (8712, 35940), (8985, 34848), (9504, 32945), (9584, 32670), (9680, 32346), (10782, 29040), (10890, 28752), (11616, 26955), (11880, 26356), (11980, 26136), (13068, 23960), (13178, 23760), (14376, 21780), (14520, 21564), (15840, 19767), (16173, 19360), (16335, 19168), (17424, 17970)]