395016240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1645901}}^1$

素因数の和:1645917

約数の個数: 40

約数和(自身を含む): 1224551088

約数和(自身を除く): 829534848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1645901, 3291802, 4937703, 6583604, 8229505, 9875406, 13167208, 16459010, 19750812, 24688515, 26334416, 32918020, 39501624, 49377030, 65836040, 79003248, 98754060, 131672080, 197508120, 395016240]

約数ペア:

[(1, 395016240), (2, 197508120), (3, 131672080), (4, 98754060), (5, 79003248), (6, 65836040), (8, 49377030), (10, 39501624), (12, 32918020), (15, 26334416), (16, 24688515), (20, 19750812), (24, 16459010), (30, 13167208), (40, 9875406), (48, 8229505), (60, 6583604), (80, 4937703), (120, 3291802), (240, 1645901)]