1245240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 4154400

約数和(自身を除く): 2909160

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, 1153, 2306, 3459, 4612, 5765, 6918, 9224, 10377, 11530, 13836, 17295, 20754, 23060, 27672, 31131, 34590, 41508, 46120, 51885, 62262, 69180, 83016, 103770, 124524, 138360, 155655, 207540, 249048, 311310, 415080, 622620, 1245240]

約数ペア:

[(1, 1245240), (2, 622620), (3, 415080), (4, 311310), (5, 249048), (6, 207540), (8, 155655), (9, 138360), (10, 124524), (12, 103770), (15, 83016), (18, 69180), (20, 62262), (24, 51885), (27, 46120), (30, 41508), (36, 34590), (40, 31131), (45, 27672), (54, 23060), (60, 20754), (72, 17295), (90, 13836), (108, 11530), (120, 10377), (135, 9224), (180, 6918), (216, 5765), (270, 4612), (360, 3459), (540, 2306), (1080, 1153)]