260881920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 360

約数和(自身を含む): 992956536

約数和(自身を除く): 732074616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 134, 144, 156, 160, 169, 180, 192, 195, 201, 208, 234, 240, 256, 260, 268, 288, 312, 320, 335, 338, 360, 384, 390, 402, 416, 468, 480, 507, 512, 520, 536, 576, 585, 603, 624, 640, 670, 676, 720, 768, 780, 804, 832, 845, 871, 936, 960, 1005, 1014, 1040, 1072, 1152, 1170, 1206, 1248, 1280, 1340, 1352, 1440, 1521, 1536, 1560, 1608, 1664, 1690, 1742, 1872, 1920, 2010, 2028, 2080, 2144, 2304, 2340, 2412, 2496, 2535, 2560, 2613, 2680, 2704, 2880, 3015, 3042, 3120, 3216, 3328, 3380, 3484, 3744, 3840, 4020, 4056, 4160, 4288, 4355, 4608, 4680, 4824, 4992, 5070, 5226, 5360, 5408, 5760, 6030, 6084, 6240, 6432, 6656, 6760, 6968, 7488, 7605, 7680, 7839, 8040, 8112, 8320, 8576, 8710, 9360, 9648, 9984, 10140, 10452, 10720, 10816, 11323, 11520, 12060, 12168, 12480, 12864, 13065, 13520, 13936, 14976, 15210, 15678, 16080, 16224, 16640, 17152, 17420, 18720, 19296, 19968, 20280, 20904, 21440, 21632, 22646, 23040, 24120, 24336, 24960, 25728, 26130, 27040, 27872, 29952, 30420, 31356, 32160, 32448, 33280, 33969, 34304, 34840, 37440, 38592, 39195, 40560, 41808, 42880, 43264, 45292, 48240, 48672, 49920, 51456, 52260, 54080, 55744, 56615, 59904, 60840, 62712, 64320, 64896, 67938, 69680, 74880, 77184, 78390, 81120, 83616, 85760, 86528, 90584, 96480, 97344, 99840, 101907, 102912, 104520, 108160, 111488, 113230, 121680, 125424, 128640, 129792, 135876, 139360, 149760, 154368, 156780, 162240, 167232, 169845, 171520, 181168, 192960, 194688, 203814, 209040, 216320, 222976, 226460, 243360, 250848, 257280, 259584, 271752, 278720, 299520, 308736, 313560, 324480, 334464, 339690, 362336, 385920, 389376, 407628, 418080, 432640, 445952, 452920, 486720, 501696, 509535, 514560, 543504, 557440, 627120, 648960, 668928, 679380, 724672, 771840, 778752, 815256, 836160, 905840, 973440, 1003392, 1019070, 1087008, 1114880, 1254240, 1297920, 1337856, 1358760, 1449344, 1543680, 1630512, 1672320, 1811680, 1946880, 2006784, 2038140, 2174016, 2229760, 2508480, 2717520, 2898688, 3261024, 3344640, 3623360, 3893760, 4013568, 4076280, 4348032, 5016960, 5435040, 5797376, 6522048, 6689280, 7246720, 8152560, 8696064, 10033920, 10870080, 13044096, 14493440, 16305120, 17392128, 20067840, 21740160, 26088192, 28986880, 32610240, 43480320, 52176384, 65220480, 86960640, 130440960, 260881920]

約数ペア:

[(1, 260881920), (2, 130440960), (3, 86960640), (4, 65220480), (5, 52176384), (6, 43480320), (8, 32610240), (9, 28986880), (10, 26088192), (12, 21740160), (13, 20067840), (15, 17392128), (16, 16305120), (18, 14493440), (20, 13044096), (24, 10870080), (26, 10033920), (30, 8696064), (32, 8152560), (36, 7246720), (39, 6689280), (40, 6522048), (45, 5797376), (48, 5435040), (52, 5016960), (60, 4348032), (64, 4076280), (65, 4013568), (67, 3893760), (72, 3623360), (78, 3344640), (80, 3261024), (90, 2898688), (96, 2717520), (104, 2508480), (117, 2229760), (120, 2174016), (128, 2038140), (130, 2006784), (134, 1946880), (144, 1811680), (156, 1672320), (160, 1630512), (169, 1543680), (180, 1449344), (192, 1358760), (195, 1337856), (201, 1297920), (208, 1254240), (234, 1114880), (240, 1087008), (256, 1019070), (260, 1003392), (268, 973440), (288, 905840), (312, 836160), (320, 815256), (335, 778752), (338, 771840), (360, 724672), (384, 679380), (390, 668928), (402, 648960), (416, 627120), (468, 557440), (480, 543504), (507, 514560), (512, 509535), (520, 501696), (536, 486720), (576, 452920), (585, 445952), (603, 432640), (624, 418080), (640, 407628), (670, 389376), (676, 385920), (720, 362336), (768, 339690), (780, 334464), (804, 324480), (832, 313560), (845, 308736), (871, 299520), (936, 278720), (960, 271752), (1005, 259584), (1014, 257280), (1040, 250848), (1072, 243360), (1152, 226460), (1170, 222976), (1206, 216320), (1248, 209040), (1280, 203814), (1340, 194688), (1352, 192960), (1440, 181168), (1521, 171520), (1536, 169845), (1560, 167232), (1608, 162240), (1664, 156780), (1690, 154368), (1742, 149760), (1872, 139360), (1920, 135876), (2010, 129792), (2028, 128640), (2080, 125424), (2144, 121680), (2304, 113230), (2340, 111488), (2412, 108160), (2496, 104520), (2535, 102912), (2560, 101907), (2613, 99840), (2680, 97344), (2704, 96480), (2880, 90584), (3015, 86528), (3042, 85760), (3120, 83616), (3216, 81120), (3328, 78390), (3380, 77184), (3484, 74880), (3744, 69680), (3840, 67938), (4020, 64896), (4056, 64320), (4160, 62712), (4288, 60840), (4355, 59904), (4608, 56615), (4680, 55744), (4824, 54080), (4992, 52260), (5070, 51456), (5226, 49920), (5360, 48672), (5408, 48240), (5760, 45292), (6030, 43264), (6084, 42880), (6240, 41808), (6432, 40560), (6656, 39195), (6760, 38592), (6968, 37440), (7488, 34840), (7605, 34304), (7680, 33969), (7839, 33280), (8040, 32448), (8112, 32160), (8320, 31356), (8576, 30420), (8710, 29952), (9360, 27872), (9648, 27040), (9984, 26130), (10140, 25728), (10452, 24960), (10720, 24336), (10816, 24120), (11323, 23040), (11520, 22646), (12060, 21632), (12168, 21440), (12480, 20904), (12864, 20280), (13065, 19968), (13520, 19296), (13936, 18720), (14976, 17420), (15210, 17152), (15678, 16640), (16080, 16224)]