129480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{539501}}^1$

素因数の和:539517

約数の個数: 40

約数和(自身を含む): 401389488

約数和(自身を除く): 271909248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 539501, 1079002, 1618503, 2158004, 2697505, 3237006, 4316008, 5395010, 6474012, 8092515, 8632016, 10790020, 12948024, 16185030, 21580040, 25896048, 32370060, 43160080, 64740120, 129480240]

約数ペア:

[(1, 129480240), (2, 64740120), (3, 43160080), (4, 32370060), (5, 25896048), (6, 21580040), (8, 16185030), (10, 12948024), (12, 10790020), (15, 8632016), (16, 8092515), (20, 6474012), (24, 5395010), (30, 4316008), (40, 3237006), (48, 2697505), (60, 2158004), (80, 1618503), (120, 1079002), (240, 539501)]