240505545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 472836096

約数和(自身を除く): 232330551

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 201, 255, 335, 357, 469, 595, 1005, 1139, 1407, 1785, 2011, 2345, 3417, 5695, 6033, 7035, 7973, 10055, 14077, 17085, 23919, 30165, 34187, 39865, 42231, 70385, 102561, 119595, 134737, 170935, 211155, 239309, 404211, 512805, 673685, 717927, 943159, 1196545, 2021055, 2290529, 2829477, 3589635, 4715795, 6871587, 11452645, 14147385, 16033703, 34357935, 48101109, 80168515, 240505545]

約数ペア:

[(1, 240505545), (3, 80168515), (5, 48101109), (7, 34357935), (15, 16033703), (17, 14147385), (21, 11452645), (35, 6871587), (51, 4715795), (67, 3589635), (85, 2829477), (105, 2290529), (119, 2021055), (201, 1196545), (255, 943159), (335, 717927), (357, 673685), (469, 512805), (595, 404211), (1005, 239309), (1139, 211155), (1407, 170935), (1785, 134737), (2011, 119595), (2345, 102561), (3417, 70385), (5695, 42231), (6033, 39865), (7035, 34187), (7973, 30165), (10055, 23919), (14077, 17085)]