1540702960

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263819}}^1$

素因数の和:263905

約数の個数: 40

約数和(自身を含む): 3631218480

約数和(自身を除く): 2090515520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 263819, 527638, 1055276, 1319095, 2110552, 2638190, 4221104, 5276380, 10552760, 19258787, 21105520, 38517574, 77035148, 96293935, 154070296, 192587870, 308140592, 385175740, 770351480, 1540702960]

約数ペア:

[(1, 1540702960), (2, 770351480), (4, 385175740), (5, 308140592), (8, 192587870), (10, 154070296), (16, 96293935), (20, 77035148), (40, 38517574), (73, 21105520), (80, 19258787), (146, 10552760), (292, 5276380), (365, 4221104), (584, 2638190), (730, 2110552), (1168, 1319095), (1460, 1055276), (2920, 527638), (5840, 263819)]