2580750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21506257}}^1$

素因数の和:21506271

約数の個数: 32

約数和(自身を含む): 7742252880

約数和(自身を除く): 5161502040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21506257, 43012514, 64518771, 86025028, 107531285, 129037542, 172050056, 215062570, 258075084, 322593855, 430125140, 516150168, 645187710, 860250280, 1290375420, 2580750840]

約数ペア:

[(1, 2580750840), (2, 1290375420), (3, 860250280), (4, 645187710), (5, 516150168), (6, 430125140), (8, 322593855), (10, 258075084), (12, 215062570), (15, 172050056), (20, 129037542), (24, 107531285), (30, 86025028), (40, 64518771), (60, 43012514), (120, 21506257)]