25428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17659}}^1$

素因数の和:17680

約数の個数: 72

約数和(自身を含む): 86781240

約数和(自身を除く): 61352280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17659, 35318, 52977, 70636, 88295, 105954, 141272, 158931, 176590, 211908, 264885, 282544, 317862, 353180, 423816, 529770, 565088, 635724, 706360, 794655, 847632, 1059540, 1271448, 1412720, 1589310, 1695264, 2119080, 2542896, 2825440, 3178620, 4238160, 5085792, 6357240, 8476320, 12714480, 25428960]

約数ペア:

[(1, 25428960), (2, 12714480), (3, 8476320), (4, 6357240), (5, 5085792), (6, 4238160), (8, 3178620), (9, 2825440), (10, 2542896), (12, 2119080), (15, 1695264), (16, 1589310), (18, 1412720), (20, 1271448), (24, 1059540), (30, 847632), (32, 794655), (36, 706360), (40, 635724), (45, 565088), (48, 529770), (60, 423816), (72, 353180), (80, 317862), (90, 282544), (96, 264885), (120, 211908), (144, 176590), (160, 158931), (180, 141272), (240, 105954), (288, 88295), (360, 70636), (480, 52977), (720, 35318), (1440, 17659)]