256250211180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11830573}}^1$

素因数の和:11830623

約数の個数: 72

約数和(自身を含む): 757251380592

約数和(自身を除く): 501001169412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 21660, 11830573, 23661146, 35491719, 47322292, 59152865, 70983438, 118305730, 141966876, 177458595, 224780887, 236611460, 354917190, 449561774, 674342661, 709834380, 899123548, 1123904435, 1348685322, 2247808870, 2697370644, 3371713305, 4270836853, 4495617740, 6743426610, 8541673706, 12812510559, 13486853220, 17083347412, 21354184265, 25625021118, 42708368530, 51250042236, 64062552795, 85416737060, 128125105590, 256250211180]

約数ペア:

[(1, 256250211180), (2, 128125105590), (3, 85416737060), (4, 64062552795), (5, 51250042236), (6, 42708368530), (10, 25625021118), (12, 21354184265), (15, 17083347412), (19, 13486853220), (20, 12812510559), (30, 8541673706), (38, 6743426610), (57, 4495617740), (60, 4270836853), (76, 3371713305), (95, 2697370644), (114, 2247808870), (190, 1348685322), (228, 1123904435), (285, 899123548), (361, 709834380), (380, 674342661), (570, 449561774), (722, 354917190), (1083, 236611460), (1140, 224780887), (1444, 177458595), (1805, 141966876), (2166, 118305730), (3610, 70983438), (4332, 59152865), (5415, 47322292), (7220, 35491719), (10830, 23661146), (21660, 11830573)]