243429760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 675843840

約数和(自身を除く): 432414080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 811, 896, 938, 1072, 1120, 1340, 1622, 1876, 2144, 2240, 2345, 2680, 3244, 3752, 4055, 4288, 4480, 4690, 5360, 5677, 6488, 7504, 8110, 8576, 9380, 10720, 11354, 12976, 15008, 16220, 18760, 21440, 22708, 25952, 28385, 30016, 32440, 37520, 42880, 45416, 51904, 54337, 56770, 60032, 64880, 75040, 90832, 103808, 108674, 113540, 129760, 150080, 181664, 217348, 227080, 259520, 271685, 300160, 363328, 380359, 434696, 454160, 519040, 543370, 726656, 760718, 869392, 908320, 1086740, 1521436, 1738784, 1816640, 1901795, 2173480, 3042872, 3477568, 3633280, 3803590, 4346960, 6085744, 6955136, 7607180, 8693920, 12171488, 15214360, 17387840, 24342976, 30428720, 34775680, 48685952, 60857440, 121714880, 243429760]

約数ペア:

[(1, 243429760), (2, 121714880), (4, 60857440), (5, 48685952), (7, 34775680), (8, 30428720), (10, 24342976), (14, 17387840), (16, 15214360), (20, 12171488), (28, 8693920), (32, 7607180), (35, 6955136), (40, 6085744), (56, 4346960), (64, 3803590), (67, 3633280), (70, 3477568), (80, 3042872), (112, 2173480), (128, 1901795), (134, 1816640), (140, 1738784), (160, 1521436), (224, 1086740), (268, 908320), (280, 869392), (320, 760718), (335, 726656), (448, 543370), (469, 519040), (536, 454160), (560, 434696), (640, 380359), (670, 363328), (811, 300160), (896, 271685), (938, 259520), (1072, 227080), (1120, 217348), (1340, 181664), (1622, 150080), (1876, 129760), (2144, 113540), (2240, 108674), (2345, 103808), (2680, 90832), (3244, 75040), (3752, 64880), (4055, 60032), (4288, 56770), (4480, 54337), (4690, 51904), (5360, 45416), (5677, 42880), (6488, 37520), (7504, 32440), (8110, 30016), (8576, 28385), (9380, 25952), (10720, 22708), (11354, 21440), (12976, 18760), (15008, 16220)]