720230724

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{47977}}^1$

素因数の和:48129

約数の個数: 48

約数和(自身を含む): 1880737600

約数和(自身を除く): 1160506876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 7506, 15012, 47977, 95954, 143931, 191908, 287862, 431793, 575724, 863586, 1295379, 1727172, 2590758, 5181516, 6668803, 13337606, 20006409, 26675212, 40012818, 60019227, 80025636, 120038454, 180057681, 240076908, 360115362, 720230724]

約数ペア:

[(1, 720230724), (2, 360115362), (3, 240076908), (4, 180057681), (6, 120038454), (9, 80025636), (12, 60019227), (18, 40012818), (27, 26675212), (36, 20006409), (54, 13337606), (108, 6668803), (139, 5181516), (278, 2590758), (417, 1727172), (556, 1295379), (834, 863586), (1251, 575724), (1668, 431793), (2502, 287862), (3753, 191908), (5004, 143931), (7506, 95954), (15012, 47977)]