600000

素因数分解:

$2^6\times 3^1\times 5^5$

素因数の和:40

約数の個数: 84

約数和(自身を含む): 1984248

約数和(自身を除く): 1384248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2400, 2500, 3000, 3125, 3750, 4000, 4800, 5000, 6000, 6250, 7500, 8000, 9375, 10000, 12000, 12500, 15000, 18750, 20000, 24000, 25000, 30000, 37500, 40000, 50000, 60000, 75000, 100000, 120000, 150000, 200000, 300000, 600000]

約数ペア:

[(1, 600000), (2, 300000), (3, 200000), (4, 150000), (5, 120000), (6, 100000), (8, 75000), (10, 60000), (12, 50000), (15, 40000), (16, 37500), (20, 30000), (24, 25000), (25, 24000), (30, 20000), (32, 18750), (40, 15000), (48, 12500), (50, 12000), (60, 10000), (64, 9375), (75, 8000), (80, 7500), (96, 6250), (100, 6000), (120, 5000), (125, 4800), (150, 4000), (160, 3750), (192, 3125), (200, 3000), (240, 2500), (250, 2400), (300, 2000), (320, 1875), (375, 1600), (400, 1500), (480, 1250), (500, 1200), (600, 1000), (625, 960), (750, 800)]