2783259480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{35089}}^1$

素因数の和:35764

約数の個数: 64

約数和(自身を含む): 8362648800

約数和(自身を除く): 5579389320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 13220, 15864, 19830, 26440, 35089, 39660, 70178, 79320, 105267, 140356, 175445, 210534, 280712, 350890, 421068, 526335, 701780, 842136, 1052670, 1403560, 2105340, 4210680, 23193829, 46387658, 69581487, 92775316, 115969145, 139162974, 185550632, 231938290, 278325948, 347907435, 463876580, 556651896, 695814870, 927753160, 1391629740, 2783259480]

約数ペア:

[(1, 2783259480), (2, 1391629740), (3, 927753160), (4, 695814870), (5, 556651896), (6, 463876580), (8, 347907435), (10, 278325948), (12, 231938290), (15, 185550632), (20, 139162974), (24, 115969145), (30, 92775316), (40, 69581487), (60, 46387658), (120, 23193829), (661, 4210680), (1322, 2105340), (1983, 1403560), (2644, 1052670), (3305, 842136), (3966, 701780), (5288, 526335), (6610, 421068), (7932, 350890), (9915, 280712), (13220, 210534), (15864, 175445), (19830, 140356), (26440, 105267), (35089, 79320), (39660, 70178)]