153750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1281257}}^1$

素因数の和:1281271

約数の個数: 32

約数和(自身を含む): 461252880

約数和(自身を除く): 307502040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1281257, 2562514, 3843771, 5125028, 6406285, 7687542, 10250056, 12812570, 15375084, 19218855, 25625140, 30750168, 38437710, 51250280, 76875420, 153750840]

約数ペア:

[(1, 153750840), (2, 76875420), (3, 51250280), (4, 38437710), (5, 30750168), (6, 25625140), (8, 19218855), (10, 15375084), (12, 12812570), (15, 10250056), (20, 7687542), (24, 6406285), (30, 5125028), (40, 3843771), (60, 2562514), (120, 1281257)]