278318280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2319319}}^1$

素因数の和:2319333

約数の個数: 32

約数和(自身を含む): 834955200

約数和(自身を除く): 556636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2319319, 4638638, 6957957, 9277276, 11596595, 13915914, 18554552, 23193190, 27831828, 34789785, 46386380, 55663656, 69579570, 92772760, 139159140, 278318280]

約数ペア:

[(1, 278318280), (2, 139159140), (3, 92772760), (4, 69579570), (5, 55663656), (6, 46386380), (8, 34789785), (10, 27831828), (12, 23193190), (15, 18554552), (20, 13915914), (24, 11596595), (30, 9277276), (40, 6957957), (60, 4638638), (120, 2319319)]