240000

素因数分解:

$2^7\times 3^1\times 5^4$

素因数の和:37

約数の個数: 80

約数和(自身を含む): 796620

約数和(自身を除く): 556620

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, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 3000, 3200, 3750, 4000, 4800, 5000, 6000, 7500, 8000, 9600, 10000, 12000, 15000, 16000, 20000, 24000, 30000, 40000, 48000, 60000, 80000, 120000, 240000]

約数ペア:

[(1, 240000), (2, 120000), (3, 80000), (4, 60000), (5, 48000), (6, 40000), (8, 30000), (10, 24000), (12, 20000), (15, 16000), (16, 15000), (20, 12000), (24, 10000), (25, 9600), (30, 8000), (32, 7500), (40, 6000), (48, 5000), (50, 4800), (60, 4000), (64, 3750), (75, 3200), (80, 3000), (96, 2500), (100, 2400), (120, 2000), (125, 1920), (128, 1875), (150, 1600), (160, 1500), (192, 1250), (200, 1200), (240, 1000), (250, 960), (300, 800), (320, 750), (375, 640), (384, 625), (400, 600), (480, 500)]