299259520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 128

約数和(自身を含む): 830655360

約数和(自身を除く): 531395840

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, 896, 938, 997, 1072, 1120, 1340, 1876, 1994, 2144, 2240, 2345, 2680, 3752, 3988, 4288, 4480, 4690, 4985, 5360, 6979, 7504, 7976, 8576, 9380, 9970, 10720, 13958, 15008, 15952, 18760, 19940, 21440, 27916, 30016, 31904, 34895, 37520, 39880, 42880, 55832, 60032, 63808, 66799, 69790, 75040, 79760, 111664, 127616, 133598, 139580, 150080, 159520, 223328, 267196, 279160, 300160, 319040, 333995, 446656, 467593, 534392, 558320, 638080, 667990, 893312, 935186, 1068784, 1116640, 1335980, 1870372, 2137568, 2233280, 2337965, 2671960, 3740744, 4275136, 4466560, 4675930, 5343920, 7481488, 8550272, 9351860, 10687840, 14962976, 18703720, 21375680, 29925952, 37407440, 42751360, 59851904, 74814880, 149629760, 299259520]

約数ペア:

[(1, 299259520), (2, 149629760), (4, 74814880), (5, 59851904), (7, 42751360), (8, 37407440), (10, 29925952), (14, 21375680), (16, 18703720), (20, 14962976), (28, 10687840), (32, 9351860), (35, 8550272), (40, 7481488), (56, 5343920), (64, 4675930), (67, 4466560), (70, 4275136), (80, 3740744), (112, 2671960), (128, 2337965), (134, 2233280), (140, 2137568), (160, 1870372), (224, 1335980), (268, 1116640), (280, 1068784), (320, 935186), (335, 893312), (448, 667990), (469, 638080), (536, 558320), (560, 534392), (640, 467593), (670, 446656), (896, 333995), (938, 319040), (997, 300160), (1072, 279160), (1120, 267196), (1340, 223328), (1876, 159520), (1994, 150080), (2144, 139580), (2240, 133598), (2345, 127616), (2680, 111664), (3752, 79760), (3988, 75040), (4288, 69790), (4480, 66799), (4690, 63808), (4985, 60032), (5360, 55832), (6979, 42880), (7504, 39880), (7976, 37520), (8576, 34895), (9380, 31904), (9970, 30016), (10720, 27916), (13958, 21440), (15008, 19940), (15952, 18760)]