248093280

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 880286400

約数和(自身を除く): 632193120

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, 288, 324, 360, 405, 432, 480, 486, 540, 648, 709, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1418, 1440, 1458, 1620, 1944, 2127, 2160, 2187, 2430, 2592, 2836, 2916, 3240, 3545, 3645, 3888, 4254, 4320, 4374, 4860, 5672, 5832, 6381, 6480, 7090, 7290, 7776, 8508, 8748, 9720, 10635, 10935, 11344, 11664, 12762, 12960, 14180, 14580, 17016, 17496, 19143, 19440, 21270, 21870, 22688, 23328, 25524, 28360, 29160, 31905, 34032, 34992, 38286, 38880, 42540, 43740, 51048, 56720, 57429, 58320, 63810, 68064, 69984, 76572, 85080, 87480, 95715, 102096, 113440, 114858, 116640, 127620, 153144, 170160, 172287, 174960, 191430, 204192, 229716, 255240, 287145, 306288, 340320, 344574, 349920, 382860, 459432, 510480, 516861, 574290, 612576, 689148, 765720, 861435, 918864, 1020960, 1033722, 1148580, 1378296, 1531440, 1550583, 1722870, 1837728, 2067444, 2297160, 2584305, 2756592, 3062880, 3101166, 3445740, 4134888, 4594320, 5168610, 5513184, 6202332, 6891480, 7752915, 8269776, 9188640, 10337220, 12404664, 13782960, 15505830, 16539552, 20674440, 24809328, 27565920, 31011660, 41348880, 49618656, 62023320, 82697760, 124046640, 248093280]

約数ペア:

[(1, 248093280), (2, 124046640), (3, 82697760), (4, 62023320), (5, 49618656), (6, 41348880), (8, 31011660), (9, 27565920), (10, 24809328), (12, 20674440), (15, 16539552), (16, 15505830), (18, 13782960), (20, 12404664), (24, 10337220), (27, 9188640), (30, 8269776), (32, 7752915), (36, 6891480), (40, 6202332), (45, 5513184), (48, 5168610), (54, 4594320), (60, 4134888), (72, 3445740), (80, 3101166), (81, 3062880), (90, 2756592), (96, 2584305), (108, 2297160), (120, 2067444), (135, 1837728), (144, 1722870), (160, 1550583), (162, 1531440), (180, 1378296), (216, 1148580), (240, 1033722), (243, 1020960), (270, 918864), (288, 861435), (324, 765720), (360, 689148), (405, 612576), (432, 574290), (480, 516861), (486, 510480), (540, 459432), (648, 382860), (709, 349920), (720, 344574), (729, 340320), (810, 306288), (864, 287145), (972, 255240), (1080, 229716), (1215, 204192), (1296, 191430), (1418, 174960), (1440, 172287), (1458, 170160), (1620, 153144), (1944, 127620), (2127, 116640), (2160, 114858), (2187, 113440), (2430, 102096), (2592, 95715), (2836, 87480), (2916, 85080), (3240, 76572), (3545, 69984), (3645, 68064), (3888, 63810), (4254, 58320), (4320, 57429), (4374, 56720), (4860, 51048), (5672, 43740), (5832, 42540), (6381, 38880), (6480, 38286), (7090, 34992), (7290, 34032), (7776, 31905), (8508, 29160), (8748, 28360), (9720, 25524), (10635, 23328), (10935, 22688), (11344, 21870), (11664, 21270), (12762, 19440), (12960, 19143), (14180, 17496), (14580, 17016)]