128694480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{536227}}^1$

素因数の和:536243

約数の個数: 40

約数和(自身を含む): 398953632

約数和(自身を除く): 270259152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 536227, 1072454, 1608681, 2144908, 2681135, 3217362, 4289816, 5362270, 6434724, 8043405, 8579632, 10724540, 12869448, 16086810, 21449080, 25738896, 32173620, 42898160, 64347240, 128694480]

約数ペア:

[(1, 128694480), (2, 64347240), (3, 42898160), (4, 32173620), (5, 25738896), (6, 21449080), (8, 16086810), (10, 12869448), (12, 10724540), (15, 8579632), (16, 8043405), (20, 6434724), (24, 5362270), (30, 4289816), (40, 3217362), (48, 2681135), (60, 2144908), (80, 1608681), (120, 1072454), (240, 536227)]