320974380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{594397}}^1$

素因数の和:594415

約数の個数: 48

約数和(自身を含む): 998588640

約数和(自身を除く): 677614260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 594397, 1188794, 1783191, 2377588, 2971985, 3566382, 5349573, 5943970, 7132764, 8915955, 10699146, 11887940, 16048719, 17831910, 21398292, 26747865, 32097438, 35663820, 53495730, 64194876, 80243595, 106991460, 160487190, 320974380]

約数ペア:

[(1, 320974380), (2, 160487190), (3, 106991460), (4, 80243595), (5, 64194876), (6, 53495730), (9, 35663820), (10, 32097438), (12, 26747865), (15, 21398292), (18, 17831910), (20, 16048719), (27, 11887940), (30, 10699146), (36, 8915955), (45, 7132764), (54, 5943970), (60, 5349573), (90, 3566382), (108, 2971985), (135, 2377588), (180, 1783191), (270, 1188794), (540, 594397)]