688875840

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 196

約数和(自身を含む): 2460286164

約数和(自身を除く): 1771410324

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, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 2916, 2953, 3240, 3645, 3888, 4320, 4860, 5184, 5832, 5906, 6480, 7290, 7776, 8640, 8859, 9720, 11664, 11812, 12960, 14580, 14765, 15552, 17718, 19440, 23328, 23624, 25920, 26577, 29160, 29530, 35436, 38880, 44295, 46656, 47248, 53154, 58320, 59060, 70872, 77760, 79731, 88590, 94496, 106308, 116640, 118120, 132885, 141744, 159462, 177180, 188992, 212616, 233280, 236240, 239193, 265770, 283488, 318924, 354360, 398655, 425232, 472480, 478386, 531540, 566976, 637848, 708720, 717579, 797310, 850464, 944960, 956772, 1063080, 1195965, 1275696, 1417440, 1435158, 1594620, 1700928, 1913544, 2126160, 2152737, 2391930, 2551392, 2834880, 2870316, 3189240, 3587895, 3827088, 4252320, 4305474, 4783860, 5102784, 5740632, 6378480, 7175790, 7654176, 8504640, 8610948, 9567720, 10763685, 11481264, 12756960, 14351580, 15308352, 17221896, 19135440, 21527370, 22962528, 25513920, 28703160, 34443792, 38270880, 43054740, 45925056, 57406320, 68887584, 76541760, 86109480, 114812640, 137775168, 172218960, 229625280, 344437920, 688875840]

約数ペア:

[(1, 688875840), (2, 344437920), (3, 229625280), (4, 172218960), (5, 137775168), (6, 114812640), (8, 86109480), (9, 76541760), (10, 68887584), (12, 57406320), (15, 45925056), (16, 43054740), (18, 38270880), (20, 34443792), (24, 28703160), (27, 25513920), (30, 22962528), (32, 21527370), (36, 19135440), (40, 17221896), (45, 15308352), (48, 14351580), (54, 12756960), (60, 11481264), (64, 10763685), (72, 9567720), (80, 8610948), (81, 8504640), (90, 7654176), (96, 7175790), (108, 6378480), (120, 5740632), (135, 5102784), (144, 4783860), (160, 4305474), (162, 4252320), (180, 3827088), (192, 3587895), (216, 3189240), (240, 2870316), (243, 2834880), (270, 2551392), (288, 2391930), (320, 2152737), (324, 2126160), (360, 1913544), (405, 1700928), (432, 1594620), (480, 1435158), (486, 1417440), (540, 1275696), (576, 1195965), (648, 1063080), (720, 956772), (729, 944960), (810, 850464), (864, 797310), (960, 717579), (972, 708720), (1080, 637848), (1215, 566976), (1296, 531540), (1440, 478386), (1458, 472480), (1620, 425232), (1728, 398655), (1944, 354360), (2160, 318924), (2430, 283488), (2592, 265770), (2880, 239193), (2916, 236240), (2953, 233280), (3240, 212616), (3645, 188992), (3888, 177180), (4320, 159462), (4860, 141744), (5184, 132885), (5832, 118120), (5906, 116640), (6480, 106308), (7290, 94496), (7776, 88590), (8640, 79731), (8859, 77760), (9720, 70872), (11664, 59060), (11812, 58320), (12960, 53154), (14580, 47248), (14765, 46656), (15552, 44295), (17718, 38880), (19440, 35436), (23328, 29530), (23624, 29160), (25920, 26577)]