340490520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{315269}}^1$

素因数の和:315289

約数の個数: 64

約数和(自身を含む): 1134972000

約数和(自身を除く): 794481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 315269, 630538, 945807, 1261076, 1576345, 1891614, 2522152, 2837421, 3152690, 3783228, 4729035, 5674842, 6305380, 7566456, 8512263, 9458070, 11349684, 12610760, 14187105, 17024526, 18916140, 22699368, 28374210, 34049052, 37832280, 42561315, 56748420, 68098104, 85122630, 113496840, 170245260, 340490520]

約数ペア:

[(1, 340490520), (2, 170245260), (3, 113496840), (4, 85122630), (5, 68098104), (6, 56748420), (8, 42561315), (9, 37832280), (10, 34049052), (12, 28374210), (15, 22699368), (18, 18916140), (20, 17024526), (24, 14187105), (27, 12610760), (30, 11349684), (36, 9458070), (40, 8512263), (45, 7566456), (54, 6305380), (60, 5674842), (72, 4729035), (90, 3783228), (108, 3152690), (120, 2837421), (135, 2522152), (180, 1891614), (216, 1576345), (270, 1261076), (360, 945807), (540, 630538), (1080, 315269)]