259705920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{270527}}^1$

素因数の和:270547

約数の個数: 56

約数和(自身を含む): 824569344

約数和(自身を除く): 564863424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 270527, 541054, 811581, 1082108, 1352635, 1623162, 2164216, 2705270, 3246324, 4057905, 4328432, 5410540, 6492648, 8115810, 8656864, 10821080, 12985296, 16231620, 17313728, 21642160, 25970592, 32463240, 43284320, 51941184, 64926480, 86568640, 129852960, 259705920]

約数ペア:

[(1, 259705920), (2, 129852960), (3, 86568640), (4, 64926480), (5, 51941184), (6, 43284320), (8, 32463240), (10, 25970592), (12, 21642160), (15, 17313728), (16, 16231620), (20, 12985296), (24, 10821080), (30, 8656864), (32, 8115810), (40, 6492648), (48, 5410540), (60, 4328432), (64, 4057905), (80, 3246324), (96, 2705270), (120, 2164216), (160, 1623162), (192, 1352635), (240, 1082108), (320, 811581), (480, 541054), (960, 270527)]