313339040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{279767}}^1$

素因数の和:279789

約数の個数: 48

約数和(自身を含む): 846018432

約数和(自身を除く): 532679392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 279767, 559534, 1119068, 1398835, 1958369, 2238136, 2797670, 3916738, 4476272, 5595340, 7833476, 8952544, 9791845, 11190680, 15666952, 19583690, 22381360, 31333904, 39167380, 44762720, 62667808, 78334760, 156669520, 313339040]

約数ペア:

[(1, 313339040), (2, 156669520), (4, 78334760), (5, 62667808), (7, 44762720), (8, 39167380), (10, 31333904), (14, 22381360), (16, 19583690), (20, 15666952), (28, 11190680), (32, 9791845), (35, 8952544), (40, 7833476), (56, 5595340), (70, 4476272), (80, 3916738), (112, 2797670), (140, 2238136), (160, 1958369), (224, 1398835), (280, 1119068), (560, 559534), (1120, 279767)]