240004320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{500009}}^1$

素因数の和:500027

約数の個数: 48

約数和(自身を含む): 756015120

約数和(自身を除く): 516010800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 500009, 1000018, 1500027, 2000036, 2500045, 3000054, 4000072, 5000090, 6000108, 7500135, 8000144, 10000180, 12000216, 15000270, 16000288, 20000360, 24000432, 30000540, 40000720, 48000864, 60001080, 80001440, 120002160, 240004320]

約数ペア:

[(1, 240004320), (2, 120002160), (3, 80001440), (4, 60001080), (5, 48000864), (6, 40000720), (8, 30000540), (10, 24000432), (12, 20000360), (15, 16000288), (16, 15000270), (20, 12000216), (24, 10000180), (30, 8000144), (32, 7500135), (40, 6000108), (48, 5000090), (60, 4000072), (80, 3000054), (96, 2500045), (120, 2000036), (160, 1500027), (240, 1000018), (480, 500009)]