216872640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2821

約数の個数: 168

約数和(自身を含む): 773856720

約数和(自身を除く): 556984080

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2789, 2880, 3240, 3888, 4320, 4860, 5184, 5578, 6480, 7776, 8367, 8640, 9720, 11156, 12960, 13945, 15552, 16734, 19440, 22312, 25101, 25920, 27890, 33468, 38880, 41835, 44624, 50202, 55780, 66936, 75303, 77760, 83670, 89248, 100404, 111560, 125505, 133872, 150606, 167340, 178496, 200808, 223120, 225909, 251010, 267744, 301212, 334680, 376515, 401616, 446240, 451818, 502020, 535488, 602424, 669360, 677727, 753030, 803232, 892480, 903636, 1004040, 1129545, 1204848, 1338720, 1355454, 1506060, 1606464, 1807272, 2008080, 2259090, 2409696, 2677440, 2710908, 3012120, 3388635, 3614544, 4016160, 4518180, 4819392, 5421816, 6024240, 6777270, 7229088, 8032320, 9036360, 10843632, 12048480, 13554540, 14458176, 18072720, 21687264, 24096960, 27109080, 36145440, 43374528, 54218160, 72290880, 108436320, 216872640]

約数ペア:

[(1, 216872640), (2, 108436320), (3, 72290880), (4, 54218160), (5, 43374528), (6, 36145440), (8, 27109080), (9, 24096960), (10, 21687264), (12, 18072720), (15, 14458176), (16, 13554540), (18, 12048480), (20, 10843632), (24, 9036360), (27, 8032320), (30, 7229088), (32, 6777270), (36, 6024240), (40, 5421816), (45, 4819392), (48, 4518180), (54, 4016160), (60, 3614544), (64, 3388635), (72, 3012120), (80, 2710908), (81, 2677440), (90, 2409696), (96, 2259090), (108, 2008080), (120, 1807272), (135, 1606464), (144, 1506060), (160, 1355454), (162, 1338720), (180, 1204848), (192, 1129545), (216, 1004040), (240, 903636), (243, 892480), (270, 803232), (288, 753030), (320, 677727), (324, 669360), (360, 602424), (405, 535488), (432, 502020), (480, 451818), (486, 446240), (540, 401616), (576, 376515), (648, 334680), (720, 301212), (810, 267744), (864, 251010), (960, 225909), (972, 223120), (1080, 200808), (1215, 178496), (1296, 167340), (1440, 150606), (1620, 133872), (1728, 125505), (1944, 111560), (2160, 100404), (2430, 89248), (2592, 83670), (2789, 77760), (2880, 75303), (3240, 66936), (3888, 55780), (4320, 50202), (4860, 44624), (5184, 41835), (5578, 38880), (6480, 33468), (7776, 27890), (8367, 25920), (8640, 25101), (9720, 22312), (11156, 19440), (12960, 16734), (13945, 15552)]