144578160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1455

約数の個数: 120

約数和(自身を含む): 489016320

約数和(自身を除く): 344438160

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1279, 1413, 1570, 1884, 2355, 2512, 2558, 2826, 3140, 3768, 3837, 4710, 5116, 5652, 6280, 6395, 7065, 7536, 7674, 9420, 10232, 11304, 11511, 12560, 12790, 14130, 15348, 18840, 19185, 20464, 22608, 23022, 25580, 28260, 30696, 37680, 38370, 46044, 51160, 56520, 57555, 61392, 76740, 92088, 102320, 113040, 115110, 153480, 184176, 200803, 230220, 306960, 401606, 460440, 602409, 803212, 920880, 1004015, 1204818, 1606424, 1807227, 2008030, 2409636, 3012045, 3212848, 3614454, 4016060, 4819272, 6024090, 7228908, 8032120, 9036135, 9638544, 12048180, 14457816, 16064240, 18072270, 24096360, 28915632, 36144540, 48192720, 72289080, 144578160]

約数ペア:

[(1, 144578160), (2, 72289080), (3, 48192720), (4, 36144540), (5, 28915632), (6, 24096360), (8, 18072270), (9, 16064240), (10, 14457816), (12, 12048180), (15, 9638544), (16, 9036135), (18, 8032120), (20, 7228908), (24, 6024090), (30, 4819272), (36, 4016060), (40, 3614454), (45, 3212848), (48, 3012045), (60, 2409636), (72, 2008030), (80, 1807227), (90, 1606424), (120, 1204818), (144, 1004015), (157, 920880), (180, 803212), (240, 602409), (314, 460440), (360, 401606), (471, 306960), (628, 230220), (720, 200803), (785, 184176), (942, 153480), (1256, 115110), (1279, 113040), (1413, 102320), (1570, 92088), (1884, 76740), (2355, 61392), (2512, 57555), (2558, 56520), (2826, 51160), (3140, 46044), (3768, 38370), (3837, 37680), (4710, 30696), (5116, 28260), (5652, 25580), (6280, 23022), (6395, 22608), (7065, 20464), (7536, 19185), (7674, 18840), (9420, 15348), (10232, 14130), (11304, 12790), (11511, 12560)]