1680240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7001}}^1$

素因数の和:7017

約数の個数: 40

約数和(自身を含む): 5209488

約数和(自身を除く): 3529248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7001, 14002, 21003, 28004, 35005, 42006, 56008, 70010, 84012, 105015, 112016, 140020, 168024, 210030, 280040, 336048, 420060, 560080, 840120, 1680240]

約数ペア:

[(1, 1680240), (2, 840120), (3, 560080), (4, 420060), (5, 336048), (6, 280040), (8, 210030), (10, 168024), (12, 140020), (15, 112016), (16, 105015), (20, 84012), (24, 70010), (30, 56008), (40, 42006), (48, 35005), (60, 28004), (80, 21003), (120, 14002), (240, 7001)]