258684840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79841}}^1$

素因数の和:79864

約数の個数: 80

約数和(自身を含む): 869479380

約数和(自身を除く): 610794540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79841, 159682, 239523, 319364, 399205, 479046, 638728, 718569, 798410, 958092, 1197615, 1437138, 1596820, 1916184, 2155707, 2395230, 2874276, 3193640, 3592845, 4311414, 4790460, 5748552, 6467121, 7185690, 8622828, 9580920, 10778535, 12934242, 14371380, 17245656, 21557070, 25868484, 28742760, 32335605, 43114140, 51736968, 64671210, 86228280, 129342420, 258684840]

約数ペア:

[(1, 258684840), (2, 129342420), (3, 86228280), (4, 64671210), (5, 51736968), (6, 43114140), (8, 32335605), (9, 28742760), (10, 25868484), (12, 21557070), (15, 17245656), (18, 14371380), (20, 12934242), (24, 10778535), (27, 9580920), (30, 8622828), (36, 7185690), (40, 6467121), (45, 5748552), (54, 4790460), (60, 4311414), (72, 3592845), (81, 3193640), (90, 2874276), (108, 2395230), (120, 2155707), (135, 1916184), (162, 1596820), (180, 1437138), (216, 1197615), (270, 958092), (324, 798410), (360, 718569), (405, 638728), (540, 479046), (648, 399205), (810, 319364), (1080, 239523), (1620, 159682), (3240, 79841)]