255289500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{56731}}^1$

素因数の和:56756

約数の個数: 72

約数和(自身を含む): 805367472

約数和(自身を除く): 550077972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 56731, 113462, 170193, 226924, 283655, 340386, 510579, 567310, 680772, 850965, 1021158, 1134620, 1418275, 1701930, 2042316, 2552895, 2836550, 3403860, 4254825, 5105790, 5673100, 7091375, 8509650, 10211580, 12764475, 14182750, 17019300, 21274125, 25528950, 28365500, 42548250, 51057900, 63822375, 85096500, 127644750, 255289500]

約数ペア:

[(1, 255289500), (2, 127644750), (3, 85096500), (4, 63822375), (5, 51057900), (6, 42548250), (9, 28365500), (10, 25528950), (12, 21274125), (15, 17019300), (18, 14182750), (20, 12764475), (25, 10211580), (30, 8509650), (36, 7091375), (45, 5673100), (50, 5105790), (60, 4254825), (75, 3403860), (90, 2836550), (100, 2552895), (125, 2042316), (150, 1701930), (180, 1418275), (225, 1134620), (250, 1021158), (300, 850965), (375, 680772), (450, 567310), (500, 510579), (750, 340386), (900, 283655), (1125, 226924), (1500, 170193), (2250, 113462), (4500, 56731)]