270260360

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{34297}}^1$

素因数の和:34505

約数の個数: 32

約数和(自身を含む): 611190360

約数和(自身を除く): 340930000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 34297, 68594, 137188, 171485, 274376, 342970, 685940, 1371880, 6756509, 13513018, 27026036, 33782545, 54052072, 67565090, 135130180, 270260360]

約数ペア:

[(1, 270260360), (2, 135130180), (4, 67565090), (5, 54052072), (8, 33782545), (10, 27026036), (20, 13513018), (40, 6756509), (197, 1371880), (394, 685940), (788, 342970), (985, 274376), (1576, 171485), (1970, 137188), (3940, 68594), (7880, 34297)]