290459520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 320

約数和(自身を含む): 1119666240

約数和(自身を除く): 829206720

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, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 431, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 862, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1293, 1296, 1404, 1440, 1560, 1620, 1664, 1724, 1728, 1755, 1872, 1920, 2080, 2106, 2155, 2160, 2340, 2496, 2586, 2592, 2808, 2880, 3120, 3240, 3448, 3456, 3510, 3744, 3879, 4160, 4212, 4310, 4320, 4680, 4992, 5172, 5184, 5265, 5603, 5616, 5760, 6240, 6465, 6480, 6896, 7020, 7488, 7758, 8320, 8424, 8620, 8640, 9360, 10344, 10368, 10530, 11206, 11232, 11637, 12480, 12930, 12960, 13792, 14040, 14976, 15516, 16809, 16848, 17240, 17280, 18720, 19395, 20688, 21060, 22412, 22464, 23274, 24960, 25860, 25920, 27584, 28015, 28080, 31032, 33618, 33696, 34480, 34911, 37440, 38790, 41376, 42120, 44824, 44928, 46548, 50427, 51720, 51840, 55168, 56030, 56160, 58185, 62064, 67236, 67392, 68960, 69822, 74880, 77580, 82752, 84045, 84240, 89648, 93096, 100854, 103440, 112060, 112320, 116370, 124128, 134472, 134784, 137920, 139644, 151281, 155160, 165504, 168090, 168480, 174555, 179296, 186192, 201708, 206880, 224120, 224640, 232740, 248256, 252135, 268944, 275840, 279288, 302562, 310320, 336180, 336960, 349110, 358592, 372384, 403416, 413760, 448240, 453843, 465480, 496512, 504270, 537888, 558576, 605124, 620640, 672360, 673920, 698220, 717184, 744768, 756405, 806832, 827520, 896480, 907686, 930960, 1008540, 1075776, 1117152, 1210248, 1241280, 1344720, 1396440, 1489536, 1512810, 1613664, 1792960, 1815372, 1861920, 2017080, 2151552, 2234304, 2269215, 2420496, 2482560, 2689440, 2792880, 3025620, 3227328, 3585920, 3630744, 3723840, 4034160, 4468608, 4538430, 4840992, 5378880, 5585760, 6051240, 6454656, 7261488, 7447680, 8068320, 9076860, 9681984, 10757760, 11171520, 12102480, 14522976, 16136640, 18153720, 19363968, 22343040, 24204960, 29045952, 32273280, 36307440, 48409920, 58091904, 72614880, 96819840, 145229760, 290459520]

約数ペア:

[(1, 290459520), (2, 145229760), (3, 96819840), (4, 72614880), (5, 58091904), (6, 48409920), (8, 36307440), (9, 32273280), (10, 29045952), (12, 24204960), (13, 22343040), (15, 19363968), (16, 18153720), (18, 16136640), (20, 14522976), (24, 12102480), (26, 11171520), (27, 10757760), (30, 9681984), (32, 9076860), (36, 8068320), (39, 7447680), (40, 7261488), (45, 6454656), (48, 6051240), (52, 5585760), (54, 5378880), (60, 4840992), (64, 4538430), (65, 4468608), (72, 4034160), (78, 3723840), (80, 3630744), (81, 3585920), (90, 3227328), (96, 3025620), (104, 2792880), (108, 2689440), (117, 2482560), (120, 2420496), (128, 2269215), (130, 2234304), (135, 2151552), (144, 2017080), (156, 1861920), (160, 1815372), (162, 1792960), (180, 1613664), (192, 1512810), (195, 1489536), (208, 1396440), (216, 1344720), (234, 1241280), (240, 1210248), (260, 1117152), (270, 1075776), (288, 1008540), (312, 930960), (320, 907686), (324, 896480), (351, 827520), (360, 806832), (384, 756405), (390, 744768), (405, 717184), (416, 698220), (431, 673920), (432, 672360), (468, 620640), (480, 605124), (520, 558576), (540, 537888), (576, 504270), (585, 496512), (624, 465480), (640, 453843), (648, 448240), (702, 413760), (720, 403416), (780, 372384), (810, 358592), (832, 349110), (862, 336960), (864, 336180), (936, 310320), (960, 302562), (1040, 279288), (1053, 275840), (1080, 268944), (1152, 252135), (1170, 248256), (1248, 232740), (1293, 224640), (1296, 224120), (1404, 206880), (1440, 201708), (1560, 186192), (1620, 179296), (1664, 174555), (1724, 168480), (1728, 168090), (1755, 165504), (1872, 155160), (1920, 151281), (2080, 139644), (2106, 137920), (2155, 134784), (2160, 134472), (2340, 124128), (2496, 116370), (2586, 112320), (2592, 112060), (2808, 103440), (2880, 100854), (3120, 93096), (3240, 89648), (3448, 84240), (3456, 84045), (3510, 82752), (3744, 77580), (3879, 74880), (4160, 69822), (4212, 68960), (4310, 67392), (4320, 67236), (4680, 62064), (4992, 58185), (5172, 56160), (5184, 56030), (5265, 55168), (5603, 51840), (5616, 51720), (5760, 50427), (6240, 46548), (6465, 44928), (6480, 44824), (6896, 42120), (7020, 41376), (7488, 38790), (7758, 37440), (8320, 34911), (8424, 34480), (8620, 33696), (8640, 33618), (9360, 31032), (10344, 28080), (10368, 28015), (10530, 27584), (11206, 25920), (11232, 25860), (11637, 24960), (12480, 23274), (12930, 22464), (12960, 22412), (13792, 21060), (14040, 20688), (14976, 19395), (15516, 18720), (16809, 17280), (16848, 17240)]