90789360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378289}}^1$

素因数の和:378305

約数の個数: 40

約数和(自身を含む): 281447760

約数和(自身を除く): 190658400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378289, 756578, 1134867, 1513156, 1891445, 2269734, 3026312, 3782890, 4539468, 5674335, 6052624, 7565780, 9078936, 11348670, 15131560, 18157872, 22697340, 30263120, 45394680, 90789360]

約数ペア:

[(1, 90789360), (2, 45394680), (3, 30263120), (4, 22697340), (5, 18157872), (6, 15131560), (8, 11348670), (10, 9078936), (12, 7565780), (15, 6052624), (16, 5674335), (20, 4539468), (24, 3782890), (30, 3026312), (40, 2269734), (48, 1891445), (60, 1513156), (80, 1134867), (120, 756578), (240, 378289)]