257404486320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{357506231}}^1$

素因数の和:357506250

約数の個数: 60

約数和(自身を含む): 864450068976

約数和(自身を除く): 607045582656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 357506231, 715012462, 1072518693, 1430024924, 1787531155, 2145037386, 2860049848, 3217556079, 3575062310, 4290074772, 5362593465, 5720099696, 6435112158, 7150124620, 8580149544, 10725186930, 12870224316, 14300249240, 16087780395, 17160299088, 21450373860, 25740448632, 28600498480, 32175560790, 42900747720, 51480897264, 64351121580, 85801495440, 128702243160, 257404486320]

約数ペア:

[(1, 257404486320), (2, 128702243160), (3, 85801495440), (4, 64351121580), (5, 51480897264), (6, 42900747720), (8, 32175560790), (9, 28600498480), (10, 25740448632), (12, 21450373860), (15, 17160299088), (16, 16087780395), (18, 14300249240), (20, 12870224316), (24, 10725186930), (30, 8580149544), (36, 7150124620), (40, 6435112158), (45, 5720099696), (48, 5362593465), (60, 4290074772), (72, 3575062310), (80, 3217556079), (90, 2860049848), (120, 2145037386), (144, 1787531155), (180, 1430024924), (240, 1072518693), (360, 715012462), (720, 357506231)]