2520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10517

約数の個数: 40

約数和(自身を含む): 7813488

約数和(自身を除く): 5293248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10501, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 157515, 168016, 210020, 252024, 315030, 420040, 504048, 630060, 840080, 1260120, 2520240]

約数ペア:

[(1, 2520240), (2, 1260120), (3, 840080), (4, 630060), (5, 504048), (6, 420040), (8, 315030), (10, 252024), (12, 210020), (15, 168016), (16, 157515), (20, 126012), (24, 105010), (30, 84008), (40, 63006), (48, 52505), (60, 42004), (80, 31503), (120, 21002), (240, 10501)]