307709280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23743}}^1$

素因数の和:23770

約数の個数: 120

約数和(自身を含む): 1086003072

約数和(自身を除く): 778293792

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 23743, 47486, 71229, 94972, 118715, 142458, 189944, 213687, 237430, 284916, 356145, 379888, 427374, 474860, 569832, 641061, 712290, 759776, 854748, 949720, 1068435, 1139664, 1282122, 1424580, 1709496, 1899440, 1923183, 2136870, 2279328, 2564244, 2849160, 3205305, 3418992, 3798880, 3846366, 4273740, 5128488, 5698320, 6410610, 6837984, 7692732, 8547480, 9615915, 10256976, 11396640, 12821220, 15385464, 17094960, 19231830, 20513952, 25642440, 30770928, 34189920, 38463660, 51284880, 61541856, 76927320, 102569760, 153854640, 307709280]

約数ペア:

[(1, 307709280), (2, 153854640), (3, 102569760), (4, 76927320), (5, 61541856), (6, 51284880), (8, 38463660), (9, 34189920), (10, 30770928), (12, 25642440), (15, 20513952), (16, 19231830), (18, 17094960), (20, 15385464), (24, 12821220), (27, 11396640), (30, 10256976), (32, 9615915), (36, 8547480), (40, 7692732), (45, 6837984), (48, 6410610), (54, 5698320), (60, 5128488), (72, 4273740), (80, 3846366), (81, 3798880), (90, 3418992), (96, 3205305), (108, 2849160), (120, 2564244), (135, 2279328), (144, 2136870), (160, 1923183), (162, 1899440), (180, 1709496), (216, 1424580), (240, 1282122), (270, 1139664), (288, 1068435), (324, 949720), (360, 854748), (405, 759776), (432, 712290), (480, 641061), (540, 569832), (648, 474860), (720, 427374), (810, 379888), (864, 356145), (1080, 284916), (1296, 237430), (1440, 213687), (1620, 189944), (2160, 142458), (2592, 118715), (3240, 94972), (4320, 71229), (6480, 47486), (12960, 23743)]