260584760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{6779}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 605928600

約数和(自身を除く): 345343840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 6779, 7688, 9610, 13558, 19220, 27116, 33895, 38440, 54232, 67790, 135580, 210149, 271160, 420298, 840596, 1050745, 1681192, 2101490, 4202980, 6514619, 8405960, 13029238, 26058476, 32573095, 52116952, 65146190, 130292380, 260584760]

約数ペア:

[(1, 260584760), (2, 130292380), (4, 65146190), (5, 52116952), (8, 32573095), (10, 26058476), (20, 13029238), (31, 8405960), (40, 6514619), (62, 4202980), (124, 2101490), (155, 1681192), (248, 1050745), (310, 840596), (620, 420298), (961, 271160), (1240, 210149), (1922, 135580), (3844, 67790), (4805, 54232), (6779, 38440), (7688, 33895), (9610, 27116), (13558, 19220)]