320098140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1778323}}^1$

素因数の和:1778338

約数の個数: 36

約数和(自身を含む): 970964904

約数和(自身を除く): 650866764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1778323, 3556646, 5334969, 7113292, 8891615, 10669938, 16004907, 17783230, 21339876, 26674845, 32009814, 35566460, 53349690, 64019628, 80024535, 106699380, 160049070, 320098140]

約数ペア:

[(1, 320098140), (2, 160049070), (3, 106699380), (4, 80024535), (5, 64019628), (6, 53349690), (9, 35566460), (10, 32009814), (12, 26674845), (15, 21339876), (18, 17783230), (20, 16004907), (30, 10669938), (36, 8891615), (45, 7113292), (60, 5334969), (90, 3556646), (180, 1778323)]