2499804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2621}}^1$

素因数の和:4626

約数の個数: 96

約数和(自身を含む): 7881354432

約数和(自身を除く): 5381549472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1987, 2621, 3974, 5242, 5961, 7863, 7948, 9935, 10484, 11922, 13105, 15726, 15896, 19870, 20968, 23844, 26210, 29805, 31452, 31792, 39315, 39740, 41936, 47688, 52420, 59610, 62904, 63584, 78630, 79480, 83872, 95376, 104840, 119220, 125808, 157260, 158960, 190752, 209680, 238440, 251616, 314520, 317920, 419360, 476880, 629040, 953760, 1258080, 5207927, 10415854, 15623781, 20831708, 26039635, 31247562, 41663416, 52079270, 62495124, 78118905, 83326832, 104158540, 124990248, 156237810, 166653664, 208317080, 249980496, 312475620, 416634160, 499960992, 624951240, 833268320, 1249902480, 2499804960]

約数ペア:

[(1, 2499804960), (2, 1249902480), (3, 833268320), (4, 624951240), (5, 499960992), (6, 416634160), (8, 312475620), (10, 249980496), (12, 208317080), (15, 166653664), (16, 156237810), (20, 124990248), (24, 104158540), (30, 83326832), (32, 78118905), (40, 62495124), (48, 52079270), (60, 41663416), (80, 31247562), (96, 26039635), (120, 20831708), (160, 15623781), (240, 10415854), (480, 5207927), (1987, 1258080), (2621, 953760), (3974, 629040), (5242, 476880), (5961, 419360), (7863, 317920), (7948, 314520), (9935, 251616), (10484, 238440), (11922, 209680), (13105, 190752), (15726, 158960), (15896, 157260), (19870, 125808), (20968, 119220), (23844, 104840), (26210, 95376), (29805, 83872), (31452, 79480), (31792, 78630), (39315, 63584), (39740, 62904), (41936, 59610), (47688, 52420)]