1255792560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{475679}}^1$

素因数の和:475706

約数の個数: 80

約数和(自身を含む): 4246871040

約数和(自身を除く): 2991078480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 475679, 951358, 1427037, 1902716, 2378395, 2854074, 3805432, 4756790, 5232469, 5708148, 7135185, 7610864, 9513580, 10464938, 11416296, 14270370, 15697407, 19027160, 20929876, 22832592, 26162345, 28540740, 31394814, 38054320, 41859752, 52324690, 57081480, 62789628, 78487035, 83719504, 104649380, 114162960, 125579256, 156974070, 209298760, 251158512, 313948140, 418597520, 627896280, 1255792560]

約数ペア:

[(1, 1255792560), (2, 627896280), (3, 418597520), (4, 313948140), (5, 251158512), (6, 209298760), (8, 156974070), (10, 125579256), (11, 114162960), (12, 104649380), (15, 83719504), (16, 78487035), (20, 62789628), (22, 57081480), (24, 52324690), (30, 41859752), (33, 38054320), (40, 31394814), (44, 28540740), (48, 26162345), (55, 22832592), (60, 20929876), (66, 19027160), (80, 15697407), (88, 14270370), (110, 11416296), (120, 10464938), (132, 9513580), (165, 7610864), (176, 7135185), (220, 5708148), (240, 5232469), (264, 4756790), (330, 3805432), (440, 2854074), (528, 2378395), (660, 1902716), (880, 1427037), (1320, 951358), (2640, 475679)]