205049280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1466

約数の個数: 112

約数和(自身を含む): 655441920

約数和(自身を除く): 450392640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 192, 240, 320, 334, 480, 501, 668, 835, 960, 1002, 1279, 1336, 1670, 2004, 2505, 2558, 2672, 3340, 3837, 4008, 5010, 5116, 5344, 6395, 6680, 7674, 8016, 10020, 10232, 10688, 12790, 13360, 15348, 16032, 19185, 20040, 20464, 25580, 26720, 30696, 32064, 38370, 40080, 40928, 51160, 53440, 61392, 76740, 80160, 81856, 102320, 122784, 153480, 160320, 204640, 213593, 245568, 306960, 409280, 427186, 613920, 640779, 854372, 1067965, 1227840, 1281558, 1708744, 2135930, 2563116, 3203895, 3417488, 4271860, 5126232, 6407790, 6834976, 8543720, 10252464, 12815580, 13669952, 17087440, 20504928, 25631160, 34174880, 41009856, 51262320, 68349760, 102524640, 205049280]

約数ペア:

[(1, 205049280), (2, 102524640), (3, 68349760), (4, 51262320), (5, 41009856), (6, 34174880), (8, 25631160), (10, 20504928), (12, 17087440), (15, 13669952), (16, 12815580), (20, 10252464), (24, 8543720), (30, 6834976), (32, 6407790), (40, 5126232), (48, 4271860), (60, 3417488), (64, 3203895), (80, 2563116), (96, 2135930), (120, 1708744), (160, 1281558), (167, 1227840), (192, 1067965), (240, 854372), (320, 640779), (334, 613920), (480, 427186), (501, 409280), (668, 306960), (835, 245568), (960, 213593), (1002, 204640), (1279, 160320), (1336, 153480), (1670, 122784), (2004, 102320), (2505, 81856), (2558, 80160), (2672, 76740), (3340, 61392), (3837, 53440), (4008, 51160), (5010, 40928), (5116, 40080), (5344, 38370), (6395, 32064), (6680, 30696), (7674, 26720), (8016, 25580), (10020, 20464), (10232, 20040), (10688, 19185), (12790, 16032), (13360, 15348)]