142320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{593}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 441936

約数和(自身を除く): 299616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 593, 1186, 1779, 2372, 2965, 3558, 4744, 5930, 7116, 8895, 9488, 11860, 14232, 17790, 23720, 28464, 35580, 47440, 71160, 142320]

約数ペア:

[(1, 142320), (2, 71160), (3, 47440), (4, 35580), (5, 28464), (6, 23720), (8, 17790), (10, 14232), (12, 11860), (15, 9488), (16, 8895), (20, 7116), (24, 5930), (30, 4744), (40, 3558), (48, 2965), (60, 2372), (80, 1779), (120, 1186), (240, 593)]