90786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378277}}^1$

素因数の和:378293

約数の個数: 40

約数和(自身を含む): 281438832

約数和(自身を除く): 190652352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378277, 756554, 1134831, 1513108, 1891385, 2269662, 3026216, 3782770, 4539324, 5674155, 6052432, 7565540, 9078648, 11348310, 15131080, 18157296, 22696620, 30262160, 45393240, 90786480]

約数ペア:

[(1, 90786480), (2, 45393240), (3, 30262160), (4, 22696620), (5, 18157296), (6, 15131080), (8, 11348310), (10, 9078648), (12, 7565540), (15, 6052432), (16, 5674155), (20, 4539324), (24, 3782770), (30, 3026216), (40, 2269662), (48, 1891385), (60, 1513108), (80, 1134831), (120, 756554), (240, 378277)]