57240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 194400

約数和(自身を除く): 137160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 57240]

約数ペア:

[(1, 57240), (2, 28620), (3, 19080), (4, 14310), (5, 11448), (6, 9540), (8, 7155), (9, 6360), (10, 5724), (12, 4770), (15, 3816), (18, 3180), (20, 2862), (24, 2385), (27, 2120), (30, 1908), (36, 1590), (40, 1431), (45, 1272), (53, 1080), (54, 1060), (60, 954), (72, 795), (90, 636), (106, 540), (108, 530), (120, 477), (135, 424), (159, 360), (180, 318), (212, 270), (216, 265)]