48000720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{200003}}^1$

素因数の和:200019

約数の個数: 40

約数和(自身を含む): 148802976

約数和(自身を除く): 100802256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 200003, 400006, 600009, 800012, 1000015, 1200018, 1600024, 2000030, 2400036, 3000045, 3200048, 4000060, 4800072, 6000090, 8000120, 9600144, 12000180, 16000240, 24000360, 48000720]

約数ペア:

[(1, 48000720), (2, 24000360), (3, 16000240), (4, 12000180), (5, 9600144), (6, 8000120), (8, 6000090), (10, 4800072), (12, 4000060), (15, 3200048), (16, 3000045), (20, 2400036), (24, 2000030), (30, 1600024), (40, 1200018), (48, 1000015), (60, 800012), (80, 600009), (120, 400006), (240, 200003)]