1546960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 3667176

約数和(自身を除く): 2120216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 317, 488, 610, 634, 976, 1220, 1268, 1585, 2440, 2536, 3170, 4880, 5072, 6340, 12680, 19337, 25360, 38674, 77348, 96685, 154696, 193370, 309392, 386740, 773480, 1546960]

約数ペア:

[(1, 1546960), (2, 773480), (4, 386740), (5, 309392), (8, 193370), (10, 154696), (16, 96685), (20, 77348), (40, 38674), (61, 25360), (80, 19337), (122, 12680), (244, 6340), (305, 5072), (317, 4880), (488, 3170), (610, 2536), (634, 2440), (976, 1585), (1220, 1268)]