1113307280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{732439}}^1$

素因数の和:732471

約数の個数: 40

約数和(自身を含む): 2724676800

約数和(自身を除く): 1611369520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 732439, 1464878, 2929756, 3662195, 5859512, 7324390, 11719024, 13916341, 14648780, 27832682, 29297560, 55665364, 58595120, 69581705, 111330728, 139163410, 222661456, 278326820, 556653640, 1113307280]

約数ペア:

[(1, 1113307280), (2, 556653640), (4, 278326820), (5, 222661456), (8, 139163410), (10, 111330728), (16, 69581705), (19, 58595120), (20, 55665364), (38, 29297560), (40, 27832682), (76, 14648780), (80, 13916341), (95, 11719024), (152, 7324390), (190, 5859512), (304, 3662195), (380, 2929756), (760, 1464878), (1520, 732439)]