2579880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21499}}^1$

素因数の和:21513

約数の個数: 32

約数和(自身を含む): 7740000

約数和(自身を除く): 5160120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 214990, 257988, 322485, 429980, 515976, 644970, 859960, 1289940, 2579880]

約数ペア:

[(1, 2579880), (2, 1289940), (3, 859960), (4, 644970), (5, 515976), (6, 429980), (8, 322485), (10, 257988), (12, 214990), (15, 171992), (20, 128994), (24, 107495), (30, 85996), (40, 64497), (60, 42998), (120, 21499)]