1307515280

素因数分解:

$2^4\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{15289}}^1$

素因数の和:16371

約数の個数: 40

約数和(自身を含む): 3043015800

約数和(自身を除く): 1735500520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069, 2138, 4276, 5345, 8552, 10690, 15289, 17104, 21380, 30578, 42760, 61156, 76445, 85520, 122312, 152890, 244624, 305780, 611560, 1223120, 16343941, 32687882, 65375764, 81719705, 130751528, 163439410, 261503056, 326878820, 653757640, 1307515280]

約数ペア:

[(1, 1307515280), (2, 653757640), (4, 326878820), (5, 261503056), (8, 163439410), (10, 130751528), (16, 81719705), (20, 65375764), (40, 32687882), (80, 16343941), (1069, 1223120), (2138, 611560), (4276, 305780), (5345, 244624), (8552, 152890), (10690, 122312), (15289, 85520), (17104, 76445), (21380, 61156), (30578, 42760)]