255364240

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{9199}}^1$

素因数の和:9559

約数の個数: 40

約数和(自身を含む): 595497600

約数和(自身を除く): 340133360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 9199, 13880, 18398, 27760, 36796, 45995, 73592, 91990, 147184, 183980, 367960, 735920, 3192053, 6384106, 12768212, 15960265, 25536424, 31920530, 51072848, 63841060, 127682120, 255364240]

約数ペア:

[(1, 255364240), (2, 127682120), (4, 63841060), (5, 51072848), (8, 31920530), (10, 25536424), (16, 15960265), (20, 12768212), (40, 6384106), (80, 3192053), (347, 735920), (694, 367960), (1388, 183980), (1735, 147184), (2776, 91990), (3470, 73592), (5552, 45995), (6940, 36796), (9199, 27760), (13880, 18398)]