240785841

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 367810560

約数和(自身を除く): 127024719

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 289, 311, 323, 799, 867, 893, 933, 969, 2397, 2679, 5287, 5491, 5909, 13583, 14617, 15181, 15861, 16473, 17727, 40749, 43851, 45543, 89879, 100453, 248489, 258077, 269637, 277723, 301359, 745467, 774231, 833169, 1707701, 4224313, 4721291, 5123103, 12672939, 14163873, 80261947, 240785841]

約数ペア:

[(1, 240785841), (3, 80261947), (17, 14163873), (19, 12672939), (47, 5123103), (51, 4721291), (57, 4224313), (141, 1707701), (289, 833169), (311, 774231), (323, 745467), (799, 301359), (867, 277723), (893, 269637), (933, 258077), (969, 248489), (2397, 100453), (2679, 89879), (5287, 45543), (5491, 43851), (5909, 40749), (13583, 17727), (14617, 16473), (15181, 15861)]