260845920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6709}}^1$

素因数の和:6739

約数の個数: 144

約数和(自身を含む): 923242320

約数和(自身を除く): 662396400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 6709, 7776, 9720, 12960, 13418, 19440, 20127, 26836, 33545, 38880, 40254, 53672, 60381, 67090, 80508, 100635, 107344, 120762, 134180, 161016, 181143, 201270, 214688, 241524, 268360, 301905, 322032, 362286, 402540, 483048, 536720, 543429, 603810, 644064, 724572, 805080, 905715, 966096, 1073440, 1086858, 1207620, 1449144, 1610160, 1630287, 1811430, 1932192, 2173716, 2415240, 2717145, 2898288, 3220320, 3260574, 3622860, 4347432, 4830480, 5434290, 5796576, 6521148, 7245720, 8151435, 8694864, 9660960, 10868580, 13042296, 14491440, 16302870, 17389728, 21737160, 26084592, 28982880, 32605740, 43474320, 52169184, 65211480, 86948640, 130422960, 260845920]

約数ペア:

[(1, 260845920), (2, 130422960), (3, 86948640), (4, 65211480), (5, 52169184), (6, 43474320), (8, 32605740), (9, 28982880), (10, 26084592), (12, 21737160), (15, 17389728), (16, 16302870), (18, 14491440), (20, 13042296), (24, 10868580), (27, 9660960), (30, 8694864), (32, 8151435), (36, 7245720), (40, 6521148), (45, 5796576), (48, 5434290), (54, 4830480), (60, 4347432), (72, 3622860), (80, 3260574), (81, 3220320), (90, 2898288), (96, 2717145), (108, 2415240), (120, 2173716), (135, 1932192), (144, 1811430), (160, 1630287), (162, 1610160), (180, 1449144), (216, 1207620), (240, 1086858), (243, 1073440), (270, 966096), (288, 905715), (324, 805080), (360, 724572), (405, 644064), (432, 603810), (480, 543429), (486, 536720), (540, 483048), (648, 402540), (720, 362286), (810, 322032), (864, 301905), (972, 268360), (1080, 241524), (1215, 214688), (1296, 201270), (1440, 181143), (1620, 161016), (1944, 134180), (2160, 120762), (2430, 107344), (2592, 100635), (3240, 80508), (3888, 67090), (4320, 60381), (4860, 53672), (6480, 40254), (6709, 38880), (7776, 33545), (9720, 26836), (12960, 20127), (13418, 19440)]