405768120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3381401}}^1$

素因数の和:3381415

約数の個数: 32

約数和(自身を含む): 1217304720

約数和(自身を除く): 811536600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3381401, 6762802, 10144203, 13525604, 16907005, 20288406, 27051208, 33814010, 40576812, 50721015, 67628020, 81153624, 101442030, 135256040, 202884060, 405768120]

約数ペア:

[(1, 405768120), (2, 202884060), (3, 135256040), (4, 101442030), (5, 81153624), (6, 67628020), (8, 50721015), (10, 40576812), (12, 33814010), (15, 27051208), (20, 20288406), (24, 16907005), (30, 13525604), (40, 10144203), (60, 6762802), (120, 3381401)]