2669120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 6705600

約数和(自身を除く): 4036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 439, 608, 760, 878, 1216, 1520, 1756, 2195, 3040, 3512, 4390, 6080, 7024, 8341, 8780, 14048, 16682, 17560, 28096, 33364, 35120, 41705, 66728, 70240, 83410, 133456, 140480, 166820, 266912, 333640, 533824, 667280, 1334560, 2669120]

約数ペア:

[(1, 2669120), (2, 1334560), (4, 667280), (5, 533824), (8, 333640), (10, 266912), (16, 166820), (19, 140480), (20, 133456), (32, 83410), (38, 70240), (40, 66728), (64, 41705), (76, 35120), (80, 33364), (95, 28096), (152, 17560), (160, 16682), (190, 14048), (304, 8780), (320, 8341), (380, 7024), (439, 6080), (608, 4390), (760, 3512), (878, 3040), (1216, 2195), (1520, 1756)]