218653920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 750072960

約数和(自身を除く): 531419040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 317, 360, 479, 480, 634, 720, 951, 958, 1268, 1437, 1440, 1585, 1902, 1916, 2395, 2536, 2853, 2874, 3170, 3804, 3832, 4311, 4755, 4790, 5072, 5706, 5748, 6340, 7185, 7608, 7664, 8622, 9510, 9580, 10144, 11412, 11496, 12680, 14265, 14370, 15216, 15328, 17244, 19020, 19160, 21555, 22824, 22992, 25360, 28530, 28740, 30432, 34488, 38040, 38320, 43110, 45648, 45984, 50720, 57060, 57480, 68976, 76080, 76640, 86220, 91296, 114120, 114960, 137952, 151843, 152160, 172440, 228240, 229920, 303686, 344880, 455529, 456480, 607372, 689760, 759215, 911058, 1214744, 1366587, 1518430, 1822116, 2277645, 2429488, 2733174, 3036860, 3644232, 4555290, 4858976, 5466348, 6073720, 6832935, 7288464, 9110580, 10932696, 12147440, 13665870, 14576928, 18221160, 21865392, 24294880, 27331740, 36442320, 43730784, 54663480, 72884640, 109326960, 218653920]

約数ペア:

[(1, 218653920), (2, 109326960), (3, 72884640), (4, 54663480), (5, 43730784), (6, 36442320), (8, 27331740), (9, 24294880), (10, 21865392), (12, 18221160), (15, 14576928), (16, 13665870), (18, 12147440), (20, 10932696), (24, 9110580), (30, 7288464), (32, 6832935), (36, 6073720), (40, 5466348), (45, 4858976), (48, 4555290), (60, 3644232), (72, 3036860), (80, 2733174), (90, 2429488), (96, 2277645), (120, 1822116), (144, 1518430), (160, 1366587), (180, 1214744), (240, 911058), (288, 759215), (317, 689760), (360, 607372), (479, 456480), (480, 455529), (634, 344880), (720, 303686), (951, 229920), (958, 228240), (1268, 172440), (1437, 152160), (1440, 151843), (1585, 137952), (1902, 114960), (1916, 114120), (2395, 91296), (2536, 86220), (2853, 76640), (2874, 76080), (3170, 68976), (3804, 57480), (3832, 57060), (4311, 50720), (4755, 45984), (4790, 45648), (5072, 43110), (5706, 38320), (5748, 38040), (6340, 34488), (7185, 30432), (7608, 28740), (7664, 28530), (8622, 25360), (9510, 22992), (9580, 22824), (10144, 21555), (11412, 19160), (11496, 19020), (12680, 17244), (14265, 15328), (14370, 15216)]