320450160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1335209}}^1$

素因数の和:1335225

約数の個数: 40

約数和(自身を含む): 993396240

約数和(自身を除く): 672946080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1335209, 2670418, 4005627, 5340836, 6676045, 8011254, 10681672, 13352090, 16022508, 20028135, 21363344, 26704180, 32045016, 40056270, 53408360, 64090032, 80112540, 106816720, 160225080, 320450160]

約数ペア:

[(1, 320450160), (2, 160225080), (3, 106816720), (4, 80112540), (5, 64090032), (6, 53408360), (8, 40056270), (10, 32045016), (12, 26704180), (15, 21363344), (16, 20028135), (20, 16022508), (24, 13352090), (30, 10681672), (40, 8011254), (48, 6676045), (60, 5340836), (80, 4005627), (120, 2670418), (240, 1335209)]