1250960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 3065280

約数和(自身を除く): 1814320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 823, 1520, 1646, 3292, 4115, 6584, 8230, 13168, 15637, 16460, 31274, 32920, 62548, 65840, 78185, 125096, 156370, 250192, 312740, 625480, 1250960]

約数ペア:

[(1, 1250960), (2, 625480), (4, 312740), (5, 250192), (8, 156370), (10, 125096), (16, 78185), (19, 65840), (20, 62548), (38, 32920), (40, 31274), (76, 16460), (80, 15637), (95, 13168), (152, 8230), (190, 6584), (304, 4115), (380, 3292), (760, 1646), (823, 1520)]