240791715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2803}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 440923392

約数和(自身を除く): 200131677

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 83, 115, 207, 249, 345, 415, 747, 1035, 1245, 1909, 2803, 3735, 5727, 8409, 9545, 14015, 17181, 25227, 28635, 42045, 64469, 85905, 126135, 193407, 232649, 322345, 580221, 697947, 967035, 1163245, 2093841, 2901105, 3489735, 5350927, 10469205, 16052781, 26754635, 48158343, 80263905, 240791715]

約数ペア:

[(1, 240791715), (3, 80263905), (5, 48158343), (9, 26754635), (15, 16052781), (23, 10469205), (45, 5350927), (69, 3489735), (83, 2901105), (115, 2093841), (207, 1163245), (249, 967035), (345, 697947), (415, 580221), (747, 322345), (1035, 232649), (1245, 193407), (1909, 126135), (2803, 85905), (3735, 64469), (5727, 42045), (8409, 28635), (9545, 25227), (14015, 17181)]