290783520

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 216

約数和(自身を含む): 1034131644

約数和(自身を除く): 743348124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 277, 288, 324, 360, 405, 432, 480, 486, 540, 554, 648, 720, 729, 810, 831, 864, 972, 1080, 1108, 1215, 1296, 1385, 1440, 1458, 1620, 1662, 1944, 2160, 2187, 2216, 2430, 2493, 2592, 2770, 2916, 3240, 3324, 3645, 3888, 4155, 4320, 4374, 4432, 4860, 4986, 5540, 5832, 6480, 6561, 6648, 7290, 7479, 7776, 8310, 8748, 8864, 9720, 9972, 10935, 11080, 11664, 12465, 12960, 13122, 13296, 14580, 14958, 16620, 17496, 19440, 19944, 21870, 22160, 22437, 23328, 24930, 26244, 26592, 29160, 29916, 32805, 33240, 34992, 37395, 38880, 39888, 43740, 44320, 44874, 49860, 52488, 58320, 59832, 65610, 66480, 67311, 69984, 74790, 79776, 87480, 89748, 99720, 104976, 112185, 116640, 119664, 131220, 132960, 134622, 149580, 174960, 179496, 199440, 201933, 209952, 224370, 239328, 262440, 269244, 299160, 336555, 349920, 358992, 398880, 403866, 448740, 524880, 538488, 598320, 605799, 673110, 717984, 807732, 897480, 1009665, 1049760, 1076976, 1196640, 1211598, 1346220, 1615464, 1794960, 1817397, 2019330, 2153952, 2423196, 2692440, 3028995, 3230928, 3589920, 3634794, 4038660, 4846392, 5384880, 6057990, 6461856, 7269588, 8077320, 9086985, 9692784, 10769760, 12115980, 14539176, 16154640, 18173970, 19385568, 24231960, 29078352, 32309280, 36347940, 48463920, 58156704, 72695880, 96927840, 145391760, 290783520]

約数ペア:

[(1, 290783520), (2, 145391760), (3, 96927840), (4, 72695880), (5, 58156704), (6, 48463920), (8, 36347940), (9, 32309280), (10, 29078352), (12, 24231960), (15, 19385568), (16, 18173970), (18, 16154640), (20, 14539176), (24, 12115980), (27, 10769760), (30, 9692784), (32, 9086985), (36, 8077320), (40, 7269588), (45, 6461856), (48, 6057990), (54, 5384880), (60, 4846392), (72, 4038660), (80, 3634794), (81, 3589920), (90, 3230928), (96, 3028995), (108, 2692440), (120, 2423196), (135, 2153952), (144, 2019330), (160, 1817397), (162, 1794960), (180, 1615464), (216, 1346220), (240, 1211598), (243, 1196640), (270, 1076976), (277, 1049760), (288, 1009665), (324, 897480), (360, 807732), (405, 717984), (432, 673110), (480, 605799), (486, 598320), (540, 538488), (554, 524880), (648, 448740), (720, 403866), (729, 398880), (810, 358992), (831, 349920), (864, 336555), (972, 299160), (1080, 269244), (1108, 262440), (1215, 239328), (1296, 224370), (1385, 209952), (1440, 201933), (1458, 199440), (1620, 179496), (1662, 174960), (1944, 149580), (2160, 134622), (2187, 132960), (2216, 131220), (2430, 119664), (2493, 116640), (2592, 112185), (2770, 104976), (2916, 99720), (3240, 89748), (3324, 87480), (3645, 79776), (3888, 74790), (4155, 69984), (4320, 67311), (4374, 66480), (4432, 65610), (4860, 59832), (4986, 58320), (5540, 52488), (5832, 49860), (6480, 44874), (6561, 44320), (6648, 43740), (7290, 39888), (7479, 38880), (7776, 37395), (8310, 34992), (8748, 33240), (8864, 32805), (9720, 29916), (9972, 29160), (10935, 26592), (11080, 26244), (11664, 24930), (12465, 23328), (12960, 22437), (13122, 22160), (13296, 21870), (14580, 19944), (14958, 19440), (16620, 17496)]