197045280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:923

約数の個数: 144

約数和(自身を含む): 676854360

約数和(自身を除く): 479809080

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, 193, 240, 288, 360, 386, 480, 579, 709, 720, 772, 965, 1158, 1418, 1440, 1544, 1737, 1930, 2127, 2316, 2836, 2895, 3088, 3474, 3545, 3860, 4254, 4632, 5672, 5790, 6176, 6381, 6948, 7090, 7720, 8508, 8685, 9264, 10635, 11344, 11580, 12762, 13896, 14180, 15440, 17016, 17370, 18528, 21270, 22688, 23160, 25524, 27792, 28360, 30880, 31905, 34032, 34740, 42540, 46320, 51048, 55584, 56720, 63810, 68064, 69480, 85080, 92640, 102096, 113440, 127620, 136837, 138960, 170160, 204192, 255240, 273674, 277920, 340320, 410511, 510480, 547348, 684185, 821022, 1020960, 1094696, 1231533, 1368370, 1642044, 2052555, 2189392, 2463066, 2736740, 3284088, 4105110, 4378784, 4926132, 5473480, 6157665, 6568176, 8210220, 9852264, 10946960, 12315330, 13136352, 16420440, 19704528, 21893920, 24630660, 32840880, 39409056, 49261320, 65681760, 98522640, 197045280]

約数ペア:

[(1, 197045280), (2, 98522640), (3, 65681760), (4, 49261320), (5, 39409056), (6, 32840880), (8, 24630660), (9, 21893920), (10, 19704528), (12, 16420440), (15, 13136352), (16, 12315330), (18, 10946960), (20, 9852264), (24, 8210220), (30, 6568176), (32, 6157665), (36, 5473480), (40, 4926132), (45, 4378784), (48, 4105110), (60, 3284088), (72, 2736740), (80, 2463066), (90, 2189392), (96, 2052555), (120, 1642044), (144, 1368370), (160, 1231533), (180, 1094696), (193, 1020960), (240, 821022), (288, 684185), (360, 547348), (386, 510480), (480, 410511), (579, 340320), (709, 277920), (720, 273674), (772, 255240), (965, 204192), (1158, 170160), (1418, 138960), (1440, 136837), (1544, 127620), (1737, 113440), (1930, 102096), (2127, 92640), (2316, 85080), (2836, 69480), (2895, 68064), (3088, 63810), (3474, 56720), (3545, 55584), (3860, 51048), (4254, 46320), (4632, 42540), (5672, 34740), (5790, 34032), (6176, 31905), (6381, 30880), (6948, 28360), (7090, 27792), (7720, 25524), (8508, 23160), (8685, 22688), (9264, 21270), (10635, 18528), (11344, 17370), (11580, 17016), (12762, 15440), (13896, 14180)]