12000

素因数分解:

$2^5\times 3^1\times 5^3$

素因数の和:28

約数の個数: 48

約数和(自身を含む): 39312

約数和(自身を除く): 27312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2400, 3000, 4000, 6000, 12000]

約数ペア:

[(1, 12000), (2, 6000), (3, 4000), (4, 3000), (5, 2400), (6, 2000), (8, 1500), (10, 1200), (12, 1000), (15, 800), (16, 750), (20, 600), (24, 500), (25, 480), (30, 400), (32, 375), (40, 300), (48, 250), (50, 240), (60, 200), (75, 160), (80, 150), (96, 125), (100, 120)]