260456760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{723491}}^1$

素因数の和:723508

約数の個数: 48

約数和(自身を含む): 846485640

約数和(自身を除く): 586028880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 723491, 1446982, 2170473, 2893964, 3617455, 4340946, 5787928, 6511419, 7234910, 8681892, 10852365, 13022838, 14469820, 17363784, 21704730, 26045676, 28939640, 32557095, 43409460, 52091352, 65114190, 86818920, 130228380, 260456760]

約数ペア:

[(1, 260456760), (2, 130228380), (3, 86818920), (4, 65114190), (5, 52091352), (6, 43409460), (8, 32557095), (9, 28939640), (10, 26045676), (12, 21704730), (15, 17363784), (18, 14469820), (20, 13022838), (24, 10852365), (30, 8681892), (36, 7234910), (40, 6511419), (45, 5787928), (60, 4340946), (72, 3617455), (90, 2893964), (120, 2170473), (180, 1446982), (360, 723491)]