15321480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127679}}^1$

素因数の和:127693

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 30643320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127679, 255358, 383037, 510716, 638395, 766074, 1021432, 1276790, 1532148, 1915185, 2553580, 3064296, 3830370, 5107160, 7660740, 15321480]

約数ペア:

[(1, 15321480), (2, 7660740), (3, 5107160), (4, 3830370), (5, 3064296), (6, 2553580), (8, 1915185), (10, 1532148), (12, 1276790), (15, 1021432), (20, 766074), (24, 638395), (30, 510716), (40, 383037), (60, 255358), (120, 127679)]