99840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{208001}}^1$

素因数の和:208019

約数の個数: 48

約数和(自身を含む): 314499024

約数和(自身を除く): 214658544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 208001, 416002, 624003, 832004, 1040005, 1248006, 1664008, 2080010, 2496012, 3120015, 3328016, 4160020, 4992024, 6240030, 6656032, 8320040, 9984048, 12480060, 16640080, 19968096, 24960120, 33280160, 49920240, 99840480]

約数ペア:

[(1, 99840480), (2, 49920240), (3, 33280160), (4, 24960120), (5, 19968096), (6, 16640080), (8, 12480060), (10, 9984048), (12, 8320040), (15, 6656032), (16, 6240030), (20, 4992024), (24, 4160020), (30, 3328016), (32, 3120015), (40, 2496012), (48, 2080010), (60, 1664008), (80, 1248006), (96, 1040005), (120, 832004), (160, 624003), (240, 416002), (480, 208001)]