1256760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3491}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 4085640

約数和(自身を除く): 2828880

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, 3491, 6982, 10473, 13964, 17455, 20946, 27928, 31419, 34910, 41892, 52365, 62838, 69820, 83784, 104730, 125676, 139640, 157095, 209460, 251352, 314190, 418920, 628380, 1256760]

約数ペア:

[(1, 1256760), (2, 628380), (3, 418920), (4, 314190), (5, 251352), (6, 209460), (8, 157095), (9, 139640), (10, 125676), (12, 104730), (15, 83784), (18, 69820), (20, 62838), (24, 52365), (30, 41892), (36, 34910), (40, 31419), (45, 27928), (60, 20946), (72, 17455), (90, 13964), (120, 10473), (180, 6982), (360, 3491)]