123248960

素因数分解:

$2^6\times 5^1\times {\mathrm{385153}}^1$

素因数の和:385170

約数の個数: 28

約数和(自身を含む): 293487348

約数和(自身を除く): 170238388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 385153, 770306, 1540612, 1925765, 3081224, 3851530, 6162448, 7703060, 12324896, 15406120, 24649792, 30812240, 61624480, 123248960]

約数ペア:

[(1, 123248960), (2, 61624480), (4, 30812240), (5, 24649792), (8, 15406120), (10, 12324896), (16, 7703060), (20, 6162448), (32, 3851530), (40, 3081224), (64, 1925765), (80, 1540612), (160, 770306), (320, 385153)]