15138400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 37497600

約数和(自身を除く): 22359200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 149, 160, 200, 254, 298, 400, 508, 596, 635, 745, 800, 1016, 1192, 1270, 1490, 2032, 2384, 2540, 2980, 3175, 3725, 4064, 4768, 5080, 5960, 6350, 7450, 10160, 11920, 12700, 14900, 18923, 20320, 23840, 25400, 29800, 37846, 50800, 59600, 75692, 94615, 101600, 119200, 151384, 189230, 302768, 378460, 473075, 605536, 756920, 946150, 1513840, 1892300, 3027680, 3784600, 7569200, 15138400]

約数ペア:

[(1, 15138400), (2, 7569200), (4, 3784600), (5, 3027680), (8, 1892300), (10, 1513840), (16, 946150), (20, 756920), (25, 605536), (32, 473075), (40, 378460), (50, 302768), (80, 189230), (100, 151384), (127, 119200), (149, 101600), (160, 94615), (200, 75692), (254, 59600), (298, 50800), (400, 37846), (508, 29800), (596, 25400), (635, 23840), (745, 20320), (800, 18923), (1016, 14900), (1192, 12700), (1270, 11920), (1490, 10160), (2032, 7450), (2384, 6350), (2540, 5960), (2980, 5080), (3175, 4768), (3725, 4064)]