128401500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{85601}}^1$

素因数の和:85623

約数の個数: 48

約数和(自身を含む): 373909536

約数和(自身を除く): 245508036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 85601, 171202, 256803, 342404, 428005, 513606, 856010, 1027212, 1284015, 1712020, 2140025, 2568030, 4280050, 5136060, 6420075, 8560100, 10700125, 12840150, 21400250, 25680300, 32100375, 42800500, 64200750, 128401500]

約数ペア:

[(1, 128401500), (2, 64200750), (3, 42800500), (4, 32100375), (5, 25680300), (6, 21400250), (10, 12840150), (12, 10700125), (15, 8560100), (20, 6420075), (25, 5136060), (30, 4280050), (50, 2568030), (60, 2140025), (75, 1712020), (100, 1284015), (125, 1027212), (150, 856010), (250, 513606), (300, 428005), (375, 342404), (500, 256803), (750, 171202), (1500, 85601)]