278539080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2321159}}^1$

素因数の和:2321173

約数の個数: 32

約数和(自身を含む): 835617600

約数和(自身を除く): 557078520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2321159, 4642318, 6963477, 9284636, 11605795, 13926954, 18569272, 23211590, 27853908, 34817385, 46423180, 55707816, 69634770, 92846360, 139269540, 278539080]

約数ペア:

[(1, 278539080), (2, 139269540), (3, 92846360), (4, 69634770), (5, 55707816), (6, 46423180), (8, 34817385), (10, 27853908), (12, 23211590), (15, 18569272), (20, 13926954), (24, 11605795), (30, 9284636), (40, 6963477), (60, 4642318), (120, 2321159)]