840120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7001}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 2520720

約数和(自身を除く): 1680600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 70010, 84012, 105015, 140020, 168024, 210030, 280040, 420060, 840120]

約数ペア:

[(1, 840120), (2, 420060), (3, 280040), (4, 210030), (5, 168024), (6, 140020), (8, 105015), (10, 84012), (12, 70010), (15, 56008), (20, 42006), (24, 35005), (30, 28004), (40, 21003), (60, 14002), (120, 7001)]