257046360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2142053}}^1$

素因数の和:2142067

約数の個数: 32

約数和(自身を含む): 771139440

約数和(自身を除く): 514093080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2142053, 4284106, 6426159, 8568212, 10710265, 12852318, 17136424, 21420530, 25704636, 32130795, 42841060, 51409272, 64261590, 85682120, 128523180, 257046360]

約数ペア:

[(1, 257046360), (2, 128523180), (3, 85682120), (4, 64261590), (5, 51409272), (6, 42841060), (8, 32130795), (10, 25704636), (12, 21420530), (15, 17136424), (20, 12852318), (24, 10710265), (30, 8568212), (40, 6426159), (60, 4284106), (120, 2142053)]