270441520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109049}}^1$

素因数の和:109093

約数の個数: 40

約数和(自身を含む): 649065600

約数和(自身を除く): 378624080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 109049, 218098, 436196, 545245, 872392, 1090490, 1744784, 2180980, 3380519, 4361960, 6761038, 8723920, 13522076, 16902595, 27044152, 33805190, 54088304, 67610380, 135220760, 270441520]

約数ペア:

[(1, 270441520), (2, 135220760), (4, 67610380), (5, 54088304), (8, 33805190), (10, 27044152), (16, 16902595), (20, 13522076), (31, 8723920), (40, 6761038), (62, 4361960), (80, 3380519), (124, 2180980), (155, 1744784), (248, 1090490), (310, 872392), (496, 545245), (620, 436196), (1240, 218098), (2480, 109049)]