291632640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 320

約数和(自身を含む): 1055932416

約数和(自身を除く): 764299776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 127, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 254, 256, 260, 276, 299, 312, 320, 345, 368, 381, 384, 390, 416, 460, 480, 508, 512, 520, 552, 598, 624, 635, 640, 690, 736, 762, 768, 780, 832, 897, 920, 960, 1016, 1040, 1104, 1196, 1248, 1270, 1280, 1380, 1472, 1495, 1524, 1536, 1560, 1651, 1664, 1794, 1840, 1905, 1920, 2032, 2080, 2208, 2392, 2496, 2540, 2560, 2760, 2921, 2944, 2990, 3048, 3120, 3302, 3328, 3588, 3680, 3810, 3840, 4064, 4160, 4416, 4485, 4784, 4953, 4992, 5080, 5520, 5842, 5888, 5980, 6096, 6240, 6604, 6656, 7176, 7360, 7620, 7680, 8128, 8255, 8320, 8763, 8832, 8970, 9568, 9906, 9984, 10160, 11040, 11684, 11776, 11960, 12192, 12480, 13208, 14352, 14605, 14720, 15240, 16256, 16510, 16640, 17526, 17664, 17940, 19136, 19812, 19968, 20320, 22080, 23368, 23920, 24384, 24765, 24960, 26416, 28704, 29210, 29440, 30480, 32512, 33020, 33280, 35052, 35328, 35880, 37973, 38272, 39624, 40640, 43815, 44160, 46736, 47840, 48768, 49530, 49920, 52832, 57408, 58420, 58880, 60960, 65024, 66040, 70104, 71760, 75946, 76544, 79248, 81280, 87630, 88320, 93472, 95680, 97536, 99060, 99840, 105664, 113919, 114816, 116840, 121920, 132080, 140208, 143520, 151892, 153088, 158496, 162560, 175260, 176640, 186944, 189865, 191360, 195072, 198120, 211328, 227838, 229632, 233680, 243840, 264160, 280416, 287040, 303784, 316992, 325120, 350520, 373888, 379730, 382720, 396240, 422656, 455676, 459264, 467360, 487680, 528320, 560832, 569595, 574080, 607568, 633984, 701040, 747776, 759460, 765440, 792480, 845312, 911352, 934720, 975360, 1056640, 1121664, 1139190, 1148160, 1215136, 1267968, 1402080, 1495552, 1518920, 1584960, 1822704, 1869440, 2113280, 2243328, 2278380, 2296320, 2430272, 2535936, 2804160, 3037840, 3169920, 3645408, 3738880, 4226560, 4486656, 4556760, 4860544, 5608320, 6075680, 6339840, 7290816, 7477760, 9113520, 9721088, 11216640, 12151360, 12679680, 14581632, 18227040, 19442176, 22433280, 24302720, 29163264, 36454080, 48605440, 58326528, 72908160, 97210880, 145816320, 291632640]

約数ペア:

[(1, 291632640), (2, 145816320), (3, 97210880), (4, 72908160), (5, 58326528), (6, 48605440), (8, 36454080), (10, 29163264), (12, 24302720), (13, 22433280), (15, 19442176), (16, 18227040), (20, 14581632), (23, 12679680), (24, 12151360), (26, 11216640), (30, 9721088), (32, 9113520), (39, 7477760), (40, 7290816), (46, 6339840), (48, 6075680), (52, 5608320), (60, 4860544), (64, 4556760), (65, 4486656), (69, 4226560), (78, 3738880), (80, 3645408), (92, 3169920), (96, 3037840), (104, 2804160), (115, 2535936), (120, 2430272), (127, 2296320), (128, 2278380), (130, 2243328), (138, 2113280), (156, 1869440), (160, 1822704), (184, 1584960), (192, 1518920), (195, 1495552), (208, 1402080), (230, 1267968), (240, 1215136), (254, 1148160), (256, 1139190), (260, 1121664), (276, 1056640), (299, 975360), (312, 934720), (320, 911352), (345, 845312), (368, 792480), (381, 765440), (384, 759460), (390, 747776), (416, 701040), (460, 633984), (480, 607568), (508, 574080), (512, 569595), (520, 560832), (552, 528320), (598, 487680), (624, 467360), (635, 459264), (640, 455676), (690, 422656), (736, 396240), (762, 382720), (768, 379730), (780, 373888), (832, 350520), (897, 325120), (920, 316992), (960, 303784), (1016, 287040), (1040, 280416), (1104, 264160), (1196, 243840), (1248, 233680), (1270, 229632), (1280, 227838), (1380, 211328), (1472, 198120), (1495, 195072), (1524, 191360), (1536, 189865), (1560, 186944), (1651, 176640), (1664, 175260), (1794, 162560), (1840, 158496), (1905, 153088), (1920, 151892), (2032, 143520), (2080, 140208), (2208, 132080), (2392, 121920), (2496, 116840), (2540, 114816), (2560, 113919), (2760, 105664), (2921, 99840), (2944, 99060), (2990, 97536), (3048, 95680), (3120, 93472), (3302, 88320), (3328, 87630), (3588, 81280), (3680, 79248), (3810, 76544), (3840, 75946), (4064, 71760), (4160, 70104), (4416, 66040), (4485, 65024), (4784, 60960), (4953, 58880), (4992, 58420), (5080, 57408), (5520, 52832), (5842, 49920), (5888, 49530), (5980, 48768), (6096, 47840), (6240, 46736), (6604, 44160), (6656, 43815), (7176, 40640), (7360, 39624), (7620, 38272), (7680, 37973), (8128, 35880), (8255, 35328), (8320, 35052), (8763, 33280), (8832, 33020), (8970, 32512), (9568, 30480), (9906, 29440), (9984, 29210), (10160, 28704), (11040, 26416), (11684, 24960), (11776, 24765), (11960, 24384), (12192, 23920), (12480, 23368), (13208, 22080), (14352, 20320), (14605, 19968), (14720, 19812), (15240, 19136), (16256, 17940), (16510, 17664), (16640, 17526)]