338840280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{313741}}^1$

素因数の和:313761

約数の個数: 64

約数和(自身を含む): 1129471200

約数和(自身を除く): 790630920

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, 313741, 627482, 941223, 1254964, 1568705, 1882446, 2509928, 2823669, 3137410, 3764892, 4706115, 5647338, 6274820, 7529784, 8471007, 9412230, 11294676, 12549640, 14118345, 16942014, 18824460, 22589352, 28236690, 33884028, 37648920, 42355035, 56473380, 67768056, 84710070, 112946760, 169420140, 338840280]

約数ペア:

[(1, 338840280), (2, 169420140), (3, 112946760), (4, 84710070), (5, 67768056), (6, 56473380), (8, 42355035), (9, 37648920), (10, 33884028), (12, 28236690), (15, 22589352), (18, 18824460), (20, 16942014), (24, 14118345), (27, 12549640), (30, 11294676), (36, 9412230), (40, 8471007), (45, 7529784), (54, 6274820), (60, 5647338), (72, 4706115), (90, 3764892), (108, 3137410), (120, 2823669), (135, 2509928), (180, 1882446), (216, 1568705), (270, 1254964), (360, 941223), (540, 627482), (1080, 313741)]