138405240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{128153}}^1$

素因数の和:128173

約数の個数: 64

約数和(自身を含む): 461354400

約数和(自身を除く): 322949160

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, 128153, 256306, 384459, 512612, 640765, 768918, 1025224, 1153377, 1281530, 1537836, 1922295, 2306754, 2563060, 3075672, 3460131, 3844590, 4613508, 5126120, 5766885, 6920262, 7689180, 9227016, 11533770, 13840524, 15378360, 17300655, 23067540, 27681048, 34601310, 46135080, 69202620, 138405240]

約数ペア:

[(1, 138405240), (2, 69202620), (3, 46135080), (4, 34601310), (5, 27681048), (6, 23067540), (8, 17300655), (9, 15378360), (10, 13840524), (12, 11533770), (15, 9227016), (18, 7689180), (20, 6920262), (24, 5766885), (27, 5126120), (30, 4613508), (36, 3844590), (40, 3460131), (45, 3075672), (54, 2563060), (60, 2306754), (72, 1922295), (90, 1537836), (108, 1281530), (120, 1153377), (135, 1025224), (180, 768918), (216, 640765), (270, 512612), (360, 384459), (540, 256306), (1080, 128153)]