138240240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576001}}^1$

素因数の和:576017

約数の個数: 40

約数和(自身を含む): 428545488

約数和(自身を除く): 290305248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576001, 1152002, 1728003, 2304004, 2880005, 3456006, 4608008, 5760010, 6912012, 8640015, 9216016, 11520020, 13824024, 17280030, 23040040, 27648048, 34560060, 46080080, 69120120, 138240240]

約数ペア:

[(1, 138240240), (2, 69120120), (3, 46080080), (4, 34560060), (5, 27648048), (6, 23040040), (8, 17280030), (10, 13824024), (12, 11520020), (15, 9216016), (16, 8640015), (20, 6912012), (24, 5760010), (30, 4608008), (40, 3456006), (48, 2880005), (60, 2304004), (80, 1728003), (120, 1152002), (240, 576001)]