238241920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 678144960

約数和(自身を除く): 439903040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 71, 80, 98, 107, 112, 128, 140, 142, 160, 196, 214, 224, 245, 280, 284, 320, 355, 392, 428, 448, 490, 497, 535, 560, 568, 640, 710, 749, 784, 856, 896, 980, 994, 1070, 1120, 1136, 1420, 1498, 1568, 1712, 1960, 1988, 2140, 2240, 2272, 2485, 2840, 2996, 3136, 3424, 3479, 3745, 3920, 3976, 4280, 4480, 4544, 4970, 5243, 5680, 5992, 6272, 6848, 6958, 7490, 7597, 7840, 7952, 8560, 9088, 9940, 10486, 11360, 11984, 13696, 13916, 14980, 15194, 15680, 15904, 17120, 17395, 19880, 20972, 22720, 23968, 26215, 27832, 29960, 30388, 31360, 31808, 34240, 34790, 37985, 39760, 41944, 45440, 47936, 52430, 53179, 55664, 59920, 60776, 63616, 68480, 69580, 75970, 79520, 83888, 95872, 104860, 106358, 111328, 119840, 121552, 139160, 151940, 159040, 167776, 209720, 212716, 222656, 239680, 243104, 265895, 278320, 303880, 318080, 335552, 372253, 419440, 425432, 445312, 479360, 486208, 531790, 556640, 607760, 671104, 744506, 838880, 850864, 972416, 1063580, 1113280, 1215520, 1489012, 1677760, 1701728, 1861265, 2127160, 2226560, 2431040, 2978024, 3355520, 3403456, 3722530, 4254320, 4862080, 5956048, 6806912, 7445060, 8508640, 11912096, 14890120, 17017280, 23824192, 29780240, 34034560, 47648384, 59560480, 119120960, 238241920]

約数ペア:

[(1, 238241920), (2, 119120960), (4, 59560480), (5, 47648384), (7, 34034560), (8, 29780240), (10, 23824192), (14, 17017280), (16, 14890120), (20, 11912096), (28, 8508640), (32, 7445060), (35, 6806912), (40, 5956048), (49, 4862080), (56, 4254320), (64, 3722530), (70, 3403456), (71, 3355520), (80, 2978024), (98, 2431040), (107, 2226560), (112, 2127160), (128, 1861265), (140, 1701728), (142, 1677760), (160, 1489012), (196, 1215520), (214, 1113280), (224, 1063580), (245, 972416), (280, 850864), (284, 838880), (320, 744506), (355, 671104), (392, 607760), (428, 556640), (448, 531790), (490, 486208), (497, 479360), (535, 445312), (560, 425432), (568, 419440), (640, 372253), (710, 335552), (749, 318080), (784, 303880), (856, 278320), (896, 265895), (980, 243104), (994, 239680), (1070, 222656), (1120, 212716), (1136, 209720), (1420, 167776), (1498, 159040), (1568, 151940), (1712, 139160), (1960, 121552), (1988, 119840), (2140, 111328), (2240, 106358), (2272, 104860), (2485, 95872), (2840, 83888), (2996, 79520), (3136, 75970), (3424, 69580), (3479, 68480), (3745, 63616), (3920, 60776), (3976, 59920), (4280, 55664), (4480, 53179), (4544, 52430), (4970, 47936), (5243, 45440), (5680, 41944), (5992, 39760), (6272, 37985), (6848, 34790), (6958, 34240), (7490, 31808), (7597, 31360), (7840, 30388), (7952, 29960), (8560, 27832), (9088, 26215), (9940, 23968), (10486, 22720), (11360, 20972), (11984, 19880), (13696, 17395), (13916, 17120), (14980, 15904), (15194, 15680)]