67200240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{280001}}^1$

素因数の和:280017

約数の個数: 40

約数和(自身を含む): 208321488

約数和(自身を除く): 141121248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 280001, 560002, 840003, 1120004, 1400005, 1680006, 2240008, 2800010, 3360012, 4200015, 4480016, 5600020, 6720024, 8400030, 11200040, 13440048, 16800060, 22400080, 33600120, 67200240]

約数ペア:

[(1, 67200240), (2, 33600120), (3, 22400080), (4, 16800060), (5, 13440048), (6, 11200040), (8, 8400030), (10, 6720024), (12, 5600020), (15, 4480016), (16, 4200015), (20, 3360012), (24, 2800010), (30, 2240008), (40, 1680006), (48, 1400005), (60, 1120004), (80, 840003), (120, 560002), (240, 280001)]