90854160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378559}}^1$

素因数の和:378575

約数の個数: 40

約数和(自身を含む): 281648640

約数和(自身を除く): 190794480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378559, 757118, 1135677, 1514236, 1892795, 2271354, 3028472, 3785590, 4542708, 5678385, 6056944, 7571180, 9085416, 11356770, 15142360, 18170832, 22713540, 30284720, 45427080, 90854160]

約数ペア:

[(1, 90854160), (2, 45427080), (3, 30284720), (4, 22713540), (5, 18170832), (6, 15142360), (8, 11356770), (10, 9085416), (12, 7571180), (15, 6056944), (16, 5678385), (20, 4542708), (24, 3785590), (30, 3028472), (40, 2271354), (48, 1892795), (60, 1514236), (80, 1135677), (120, 757118), (240, 378559)]