40724280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113123}}^1$

素因数の和:113140

約数の個数: 48

約数和(自身を含む): 132355080

約数和(自身を除く): 91630800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 113123, 226246, 339369, 452492, 565615, 678738, 904984, 1018107, 1131230, 1357476, 1696845, 2036214, 2262460, 2714952, 3393690, 4072428, 4524920, 5090535, 6787380, 8144856, 10181070, 13574760, 20362140, 40724280]

約数ペア:

[(1, 40724280), (2, 20362140), (3, 13574760), (4, 10181070), (5, 8144856), (6, 6787380), (8, 5090535), (9, 4524920), (10, 4072428), (12, 3393690), (15, 2714952), (18, 2262460), (20, 2036214), (24, 1696845), (30, 1357476), (36, 1131230), (40, 1018107), (45, 904984), (60, 678738), (72, 565615), (90, 452492), (120, 339369), (180, 226246), (360, 113123)]