287932320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 240

約数和(自身を含む): 1094967720

約数和(自身を除く): 807035400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1709, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3418, 3510, 3744, 4212, 4320, 4680, 5127, 5265, 5616, 6240, 6480, 6836, 7020, 8424, 8545, 9360, 10254, 10530, 11232, 12960, 13672, 14040, 15381, 16848, 17090, 18720, 20508, 21060, 22217, 25635, 27344, 28080, 30762, 33696, 34180, 41016, 42120, 44434, 46143, 51270, 54688, 56160, 61524, 66651, 68360, 76905, 82032, 84240, 88868, 92286, 102540, 111085, 123048, 133302, 136720, 138429, 153810, 164064, 168480, 177736, 184572, 199953, 205080, 222170, 230715, 246096, 266604, 273440, 276858, 307620, 333255, 355472, 369144, 399906, 410160, 444340, 461430, 492192, 533208, 553716, 599859, 615240, 666510, 692145, 710944, 738288, 799812, 820320, 888680, 922860, 999765, 1066416, 1107432, 1199718, 1230480, 1333020, 1384290, 1476576, 1599624, 1777360, 1799577, 1845720, 1999530, 2132832, 2214864, 2399436, 2460960, 2666040, 2768580, 2999295, 3199248, 3554720, 3599154, 3691440, 3999060, 4429728, 4798872, 5332080, 5537160, 5998590, 6398496, 7198308, 7382880, 7998120, 8997885, 9597744, 10664160, 11074320, 11997180, 14396616, 15996240, 17995770, 19195488, 22148640, 23994360, 28793232, 31992480, 35991540, 47988720, 57586464, 71983080, 95977440, 143966160, 287932320]

約数ペア:

[(1, 287932320), (2, 143966160), (3, 95977440), (4, 71983080), (5, 57586464), (6, 47988720), (8, 35991540), (9, 31992480), (10, 28793232), (12, 23994360), (13, 22148640), (15, 19195488), (16, 17995770), (18, 15996240), (20, 14396616), (24, 11997180), (26, 11074320), (27, 10664160), (30, 9597744), (32, 8997885), (36, 7998120), (39, 7382880), (40, 7198308), (45, 6398496), (48, 5998590), (52, 5537160), (54, 5332080), (60, 4798872), (65, 4429728), (72, 3999060), (78, 3691440), (80, 3599154), (81, 3554720), (90, 3199248), (96, 2999295), (104, 2768580), (108, 2666040), (117, 2460960), (120, 2399436), (130, 2214864), (135, 2132832), (144, 1999530), (156, 1845720), (160, 1799577), (162, 1777360), (180, 1599624), (195, 1476576), (208, 1384290), (216, 1333020), (234, 1230480), (240, 1199718), (260, 1107432), (270, 1066416), (288, 999765), (312, 922860), (324, 888680), (351, 820320), (360, 799812), (390, 738288), (405, 710944), (416, 692145), (432, 666510), (468, 615240), (480, 599859), (520, 553716), (540, 533208), (585, 492192), (624, 461430), (648, 444340), (702, 410160), (720, 399906), (780, 369144), (810, 355472), (864, 333255), (936, 307620), (1040, 276858), (1053, 273440), (1080, 266604), (1170, 246096), (1248, 230715), (1296, 222170), (1404, 205080), (1440, 199953), (1560, 184572), (1620, 177736), (1709, 168480), (1755, 164064), (1872, 153810), (2080, 138429), (2106, 136720), (2160, 133302), (2340, 123048), (2592, 111085), (2808, 102540), (3120, 92286), (3240, 88868), (3418, 84240), (3510, 82032), (3744, 76905), (4212, 68360), (4320, 66651), (4680, 61524), (5127, 56160), (5265, 54688), (5616, 51270), (6240, 46143), (6480, 44434), (6836, 42120), (7020, 41016), (8424, 34180), (8545, 33696), (9360, 30762), (10254, 28080), (10530, 27344), (11232, 25635), (12960, 22217), (13672, 21060), (14040, 20508), (15381, 18720), (16848, 17090)]