258767280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1579

約数の個数: 120

約数和(自身を含む): 872801280

約数和(自身を除く): 614034000

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, 281, 360, 562, 720, 843, 1124, 1279, 1405, 1686, 2248, 2529, 2558, 2810, 3372, 3837, 4215, 4496, 5058, 5116, 5620, 6395, 6744, 7674, 8430, 10116, 10232, 11240, 11511, 12645, 12790, 13488, 15348, 16860, 19185, 20232, 20464, 22480, 23022, 25290, 25580, 30696, 33720, 38370, 40464, 46044, 50580, 51160, 57555, 61392, 67440, 76740, 92088, 101160, 102320, 115110, 153480, 184176, 202320, 230220, 306960, 359399, 460440, 718798, 920880, 1078197, 1437596, 1796995, 2156394, 2875192, 3234591, 3593990, 4312788, 5390985, 5750384, 6469182, 7187980, 8625576, 10781970, 12938364, 14375960, 16172955, 17251152, 21563940, 25876728, 28751920, 32345910, 43127880, 51753456, 64691820, 86255760, 129383640, 258767280]

約数ペア:

[(1, 258767280), (2, 129383640), (3, 86255760), (4, 64691820), (5, 51753456), (6, 43127880), (8, 32345910), (9, 28751920), (10, 25876728), (12, 21563940), (15, 17251152), (16, 16172955), (18, 14375960), (20, 12938364), (24, 10781970), (30, 8625576), (36, 7187980), (40, 6469182), (45, 5750384), (48, 5390985), (60, 4312788), (72, 3593990), (80, 3234591), (90, 2875192), (120, 2156394), (144, 1796995), (180, 1437596), (240, 1078197), (281, 920880), (360, 718798), (562, 460440), (720, 359399), (843, 306960), (1124, 230220), (1279, 202320), (1405, 184176), (1686, 153480), (2248, 115110), (2529, 102320), (2558, 101160), (2810, 92088), (3372, 76740), (3837, 67440), (4215, 61392), (4496, 57555), (5058, 51160), (5116, 50580), (5620, 46044), (6395, 40464), (6744, 38370), (7674, 33720), (8430, 30696), (10116, 25580), (10232, 25290), (11240, 23022), (11511, 22480), (12645, 20464), (12790, 20232), (13488, 19185), (15348, 16860)]