1277984280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10649869}}^1$

素因数の和:10649883

約数の個数: 32

約数和(自身を含む): 3833953200

約数和(自身を除く): 2555968920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10649869, 21299738, 31949607, 42599476, 53249345, 63899214, 85198952, 106498690, 127798428, 159748035, 212997380, 255596856, 319496070, 425994760, 638992140, 1277984280]

約数ペア:

[(1, 1277984280), (2, 638992140), (3, 425994760), (4, 319496070), (5, 255596856), (6, 212997380), (8, 159748035), (10, 127798428), (12, 106498690), (15, 85198952), (20, 63899214), (24, 53249345), (30, 42599476), (40, 31949607), (60, 21299738), (120, 10649869)]