90786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{189139}}^1$

素因数の和:189157

約数の個数: 48

約数和(自身を含む): 285979680

約数和(自身を除く): 195192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 189139, 378278, 567417, 756556, 945695, 1134834, 1513112, 1891390, 2269668, 2837085, 3026224, 3782780, 4539336, 5674170, 6052448, 7565560, 9078672, 11348340, 15131120, 18157344, 22696680, 30262240, 45393360, 90786720]

約数ペア:

[(1, 90786720), (2, 45393360), (3, 30262240), (4, 22696680), (5, 18157344), (6, 15131120), (8, 11348340), (10, 9078672), (12, 7565560), (15, 6052448), (16, 5674170), (20, 4539336), (24, 3782780), (30, 3026224), (32, 2837085), (40, 2269668), (48, 1891390), (60, 1513112), (80, 1134834), (96, 945695), (120, 756556), (160, 567417), (240, 378278), (480, 189139)]