268584760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353401}}^1$

素因数の和:353431

約数の個数: 32

約数和(自身を含む): 636123600

約数和(自身を除く): 367538840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 353401, 706802, 1413604, 1767005, 2827208, 3534010, 6714619, 7068020, 13429238, 14136040, 26858476, 33573095, 53716952, 67146190, 134292380, 268584760]

約数ペア:

[(1, 268584760), (2, 134292380), (4, 67146190), (5, 53716952), (8, 33573095), (10, 26858476), (19, 14136040), (20, 13429238), (38, 7068020), (40, 6714619), (76, 3534010), (95, 2827208), (152, 1767005), (190, 1413604), (380, 706802), (760, 353401)]