244540960

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3929}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 579360600

約数和(自身を除く): 334819640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1556, 1945, 3112, 3890, 3929, 6224, 7780, 7858, 12448, 15560, 15716, 19645, 31120, 31432, 39290, 62240, 62864, 78580, 125728, 157160, 314320, 628640, 1528381, 3056762, 6113524, 7641905, 12227048, 15283810, 24454096, 30567620, 48908192, 61135240, 122270480, 244540960]

約数ペア:

[(1, 244540960), (2, 122270480), (4, 61135240), (5, 48908192), (8, 30567620), (10, 24454096), (16, 15283810), (20, 12227048), (32, 7641905), (40, 6113524), (80, 3056762), (160, 1528381), (389, 628640), (778, 314320), (1556, 157160), (1945, 125728), (3112, 78580), (3890, 62864), (3929, 62240), (6224, 39290), (7780, 31432), (7858, 31120), (12448, 19645), (15560, 15716)]