1219246080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 4358914560

約数和(自身を除く): 3139668480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 71, 78, 80, 86, 96, 104, 120, 128, 129, 130, 142, 156, 160, 172, 192, 195, 208, 213, 215, 240, 256, 258, 260, 284, 312, 320, 344, 355, 384, 390, 416, 426, 430, 480, 512, 516, 520, 559, 568, 624, 640, 645, 688, 710, 768, 780, 832, 852, 860, 923, 960, 1024, 1032, 1040, 1065, 1118, 1136, 1248, 1280, 1290, 1376, 1420, 1536, 1560, 1664, 1677, 1704, 1720, 1846, 1920, 2048, 2064, 2080, 2130, 2236, 2272, 2496, 2560, 2580, 2752, 2769, 2795, 2840, 3053, 3072, 3120, 3328, 3354, 3408, 3440, 3692, 3840, 4128, 4160, 4260, 4472, 4544, 4615, 4992, 5120, 5160, 5504, 5538, 5590, 5680, 6106, 6144, 6240, 6656, 6708, 6816, 6880, 7384, 7680, 8256, 8320, 8385, 8520, 8944, 9088, 9159, 9230, 9984, 10240, 10320, 11008, 11076, 11180, 11360, 12212, 12480, 13312, 13416, 13632, 13760, 13845, 14768, 15265, 15360, 16512, 16640, 16770, 17040, 17888, 18176, 18318, 18460, 19968, 20640, 22016, 22152, 22360, 22720, 24424, 24960, 26624, 26832, 27264, 27520, 27690, 29536, 30530, 30720, 33024, 33280, 33540, 34080, 35776, 36352, 36636, 36920, 39689, 39936, 41280, 44032, 44304, 44720, 45440, 45795, 48848, 49920, 53664, 54528, 55040, 55380, 59072, 61060, 66048, 66560, 67080, 68160, 71552, 72704, 73272, 73840, 79378, 79872, 82560, 88064, 88608, 89440, 90880, 91590, 97696, 99840, 107328, 109056, 110080, 110760, 118144, 119067, 122120, 132096, 133120, 134160, 136320, 143104, 145408, 146544, 147680, 158756, 165120, 177216, 178880, 181760, 183180, 195392, 198445, 199680, 214656, 218112, 220160, 221520, 236288, 238134, 244240, 264192, 268320, 272640, 286208, 293088, 295360, 317512, 330240, 354432, 357760, 363520, 366360, 390784, 396890, 399360, 429312, 436224, 440320, 443040, 472576, 476268, 488480, 536640, 545280, 572416, 586176, 590720, 595335, 635024, 660480, 708864, 715520, 727040, 732720, 781568, 793780, 858624, 886080, 945152, 952536, 976960, 1073280, 1090560, 1144832, 1172352, 1181440, 1190670, 1270048, 1320960, 1417728, 1431040, 1465440, 1563136, 1587560, 1717248, 1772160, 1890304, 1905072, 1953920, 2146560, 2181120, 2344704, 2362880, 2381340, 2540096, 2835456, 2862080, 2930880, 3126272, 3175120, 3434496, 3544320, 3810144, 3907840, 4293120, 4689408, 4725760, 4762680, 5080192, 5670912, 5724160, 5861760, 6252544, 6350240, 7088640, 7620288, 7815680, 8586240, 9378816, 9451520, 9525360, 10160384, 11723520, 12700480, 14177280, 15240576, 15631360, 17172480, 18757632, 19050720, 20320768, 23447040, 25400960, 28354560, 30481152, 31262720, 38101440, 40641536, 46894080, 50801920, 60962304, 76202880, 81283072, 93788160, 101603840, 121924608, 152405760, 203207680, 243849216, 304811520, 406415360, 609623040, 1219246080]

約数ペア:

[(1, 1219246080), (2, 609623040), (3, 406415360), (4, 304811520), (5, 243849216), (6, 203207680), (8, 152405760), (10, 121924608), (12, 101603840), (13, 93788160), (15, 81283072), (16, 76202880), (20, 60962304), (24, 50801920), (26, 46894080), (30, 40641536), (32, 38101440), (39, 31262720), (40, 30481152), (43, 28354560), (48, 25400960), (52, 23447040), (60, 20320768), (64, 19050720), (65, 18757632), (71, 17172480), (78, 15631360), (80, 15240576), (86, 14177280), (96, 12700480), (104, 11723520), (120, 10160384), (128, 9525360), (129, 9451520), (130, 9378816), (142, 8586240), (156, 7815680), (160, 7620288), (172, 7088640), (192, 6350240), (195, 6252544), (208, 5861760), (213, 5724160), (215, 5670912), (240, 5080192), (256, 4762680), (258, 4725760), (260, 4689408), (284, 4293120), (312, 3907840), (320, 3810144), (344, 3544320), (355, 3434496), (384, 3175120), (390, 3126272), (416, 2930880), (426, 2862080), (430, 2835456), (480, 2540096), (512, 2381340), (516, 2362880), (520, 2344704), (559, 2181120), (568, 2146560), (624, 1953920), (640, 1905072), (645, 1890304), (688, 1772160), (710, 1717248), (768, 1587560), (780, 1563136), (832, 1465440), (852, 1431040), (860, 1417728), (923, 1320960), (960, 1270048), (1024, 1190670), (1032, 1181440), (1040, 1172352), (1065, 1144832), (1118, 1090560), (1136, 1073280), (1248, 976960), (1280, 952536), (1290, 945152), (1376, 886080), (1420, 858624), (1536, 793780), (1560, 781568), (1664, 732720), (1677, 727040), (1704, 715520), (1720, 708864), (1846, 660480), (1920, 635024), (2048, 595335), (2064, 590720), (2080, 586176), (2130, 572416), (2236, 545280), (2272, 536640), (2496, 488480), (2560, 476268), (2580, 472576), (2752, 443040), (2769, 440320), (2795, 436224), (2840, 429312), (3053, 399360), (3072, 396890), (3120, 390784), (3328, 366360), (3354, 363520), (3408, 357760), (3440, 354432), (3692, 330240), (3840, 317512), (4128, 295360), (4160, 293088), (4260, 286208), (4472, 272640), (4544, 268320), (4615, 264192), (4992, 244240), (5120, 238134), (5160, 236288), (5504, 221520), (5538, 220160), (5590, 218112), (5680, 214656), (6106, 199680), (6144, 198445), (6240, 195392), (6656, 183180), (6708, 181760), (6816, 178880), (6880, 177216), (7384, 165120), (7680, 158756), (8256, 147680), (8320, 146544), (8385, 145408), (8520, 143104), (8944, 136320), (9088, 134160), (9159, 133120), (9230, 132096), (9984, 122120), (10240, 119067), (10320, 118144), (11008, 110760), (11076, 110080), (11180, 109056), (11360, 107328), (12212, 99840), (12480, 97696), (13312, 91590), (13416, 90880), (13632, 89440), (13760, 88608), (13845, 88064), (14768, 82560), (15265, 79872), (15360, 79378), (16512, 73840), (16640, 73272), (16770, 72704), (17040, 71552), (17888, 68160), (18176, 67080), (18318, 66560), (18460, 66048), (19968, 61060), (20640, 59072), (22016, 55380), (22152, 55040), (22360, 54528), (22720, 53664), (24424, 49920), (24960, 48848), (26624, 45795), (26832, 45440), (27264, 44720), (27520, 44304), (27690, 44032), (29536, 41280), (30530, 39936), (30720, 39689), (33024, 36920), (33280, 36636), (33540, 36352), (34080, 35776)]