290609880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 958625280

約数和(自身を除く): 668015400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1320, 1370, 1507, 1607, 1644, 2055, 2740, 3014, 3214, 3288, 4110, 4521, 4821, 5480, 6028, 6428, 7535, 8035, 8220, 9042, 9642, 12056, 12856, 15070, 16070, 16440, 17677, 18084, 19284, 22605, 24105, 30140, 32140, 35354, 36168, 38568, 45210, 48210, 53031, 60280, 64280, 70708, 88385, 90420, 96420, 106062, 141416, 176770, 180840, 192840, 212124, 220159, 265155, 353540, 424248, 440318, 530310, 660477, 707080, 880636, 1060620, 1100795, 1320954, 1761272, 2121240, 2201590, 2421749, 2641908, 3302385, 4403180, 4843498, 5283816, 6604770, 7265247, 8806360, 9686996, 12108745, 13209540, 14530494, 19373992, 24217490, 26419080, 29060988, 36326235, 48434980, 58121976, 72652470, 96869960, 145304940, 290609880]

約数ペア:

[(1, 290609880), (2, 145304940), (3, 96869960), (4, 72652470), (5, 58121976), (6, 48434980), (8, 36326235), (10, 29060988), (11, 26419080), (12, 24217490), (15, 19373992), (20, 14530494), (22, 13209540), (24, 12108745), (30, 9686996), (33, 8806360), (40, 7265247), (44, 6604770), (55, 5283816), (60, 4843498), (66, 4403180), (88, 3302385), (110, 2641908), (120, 2421749), (132, 2201590), (137, 2121240), (165, 1761272), (220, 1320954), (264, 1100795), (274, 1060620), (330, 880636), (411, 707080), (440, 660477), (548, 530310), (660, 440318), (685, 424248), (822, 353540), (1096, 265155), (1320, 220159), (1370, 212124), (1507, 192840), (1607, 180840), (1644, 176770), (2055, 141416), (2740, 106062), (3014, 96420), (3214, 90420), (3288, 88385), (4110, 70708), (4521, 64280), (4821, 60280), (5480, 53031), (6028, 48210), (6428, 45210), (7535, 38568), (8035, 36168), (8220, 35354), (9042, 32140), (9642, 30140), (12056, 24105), (12856, 22605), (15070, 19284), (16070, 18084), (16440, 17677)]