255345080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277549}}^1$

素因数の和:277583

約数の個数: 32

約数和(自身を含む): 599508000

約数和(自身を除く): 344162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 277549, 555098, 1110196, 1387745, 2220392, 2775490, 5550980, 6383627, 11101960, 12767254, 25534508, 31918135, 51069016, 63836270, 127672540, 255345080]

約数ペア:

[(1, 255345080), (2, 127672540), (4, 63836270), (5, 51069016), (8, 31918135), (10, 25534508), (20, 12767254), (23, 11101960), (40, 6383627), (46, 5550980), (92, 2775490), (115, 2220392), (184, 1387745), (230, 1110196), (460, 555098), (920, 277549)]