289688640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{301759}}^1$

素因数の和:301779

約数の個数: 56

約数和(自身を含む): 919764480

約数和(自身を除く): 630075840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 301759, 603518, 905277, 1207036, 1508795, 1810554, 2414072, 3017590, 3621108, 4526385, 4828144, 6035180, 7242216, 9052770, 9656288, 12070360, 14484432, 18105540, 19312576, 24140720, 28968864, 36211080, 48281440, 57937728, 72422160, 96562880, 144844320, 289688640]

約数ペア:

[(1, 289688640), (2, 144844320), (3, 96562880), (4, 72422160), (5, 57937728), (6, 48281440), (8, 36211080), (10, 28968864), (12, 24140720), (15, 19312576), (16, 18105540), (20, 14484432), (24, 12070360), (30, 9656288), (32, 9052770), (40, 7242216), (48, 6035180), (60, 4828144), (64, 4526385), (80, 3621108), (96, 3017590), (120, 2414072), (160, 1810554), (192, 1508795), (240, 1207036), (320, 905277), (480, 603518), (960, 301759)]