897778560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 256

約数和(自身を含む): 3322621440

約数和(自身を除く): 2424842880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 384, 402, 420, 448, 469, 480, 536, 560, 640, 670, 672, 804, 840, 896, 938, 960, 997, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 1920, 1994, 2010, 2144, 2240, 2345, 2680, 2688, 2814, 2991, 3216, 3360, 3752, 3988, 4020, 4288, 4480, 4690, 4985, 5360, 5628, 5982, 6432, 6720, 6979, 7035, 7504, 7976, 8040, 8576, 9380, 9970, 10720, 11256, 11964, 12864, 13440, 13958, 14070, 14955, 15008, 15952, 16080, 18760, 19940, 20937, 21440, 22512, 23928, 25728, 27916, 28140, 29910, 30016, 31904, 32160, 34895, 37520, 39880, 41874, 42880, 45024, 47856, 55832, 56280, 59820, 60032, 63808, 64320, 66799, 69790, 75040, 79760, 83748, 90048, 95712, 104685, 111664, 112560, 119640, 127616, 128640, 133598, 139580, 150080, 159520, 167496, 180096, 191424, 200397, 209370, 223328, 225120, 239280, 267196, 279160, 300160, 319040, 333995, 334992, 382848, 400794, 418740, 446656, 450240, 467593, 478560, 534392, 558320, 638080, 667990, 669984, 801588, 837480, 893312, 900480, 935186, 957120, 1001985, 1068784, 1116640, 1335980, 1339968, 1402779, 1603176, 1674960, 1870372, 1914240, 2003970, 2137568, 2233280, 2337965, 2671960, 2679936, 2805558, 3206352, 3349920, 3740744, 4007940, 4275136, 4466560, 4675930, 5343920, 5611116, 6412704, 6699840, 7013895, 7481488, 8015880, 8550272, 9351860, 10687840, 11222232, 12825408, 13399680, 14027790, 14962976, 16031760, 18703720, 21375680, 22444464, 25650816, 28055580, 29925952, 32063520, 37407440, 42751360, 44888928, 56111160, 59851904, 64127040, 74814880, 89777856, 112222320, 128254080, 149629760, 179555712, 224444640, 299259520, 448889280, 897778560]

約数ペア:

[(1, 897778560), (2, 448889280), (3, 299259520), (4, 224444640), (5, 179555712), (6, 149629760), (7, 128254080), (8, 112222320), (10, 89777856), (12, 74814880), (14, 64127040), (15, 59851904), (16, 56111160), (20, 44888928), (21, 42751360), (24, 37407440), (28, 32063520), (30, 29925952), (32, 28055580), (35, 25650816), (40, 22444464), (42, 21375680), (48, 18703720), (56, 16031760), (60, 14962976), (64, 14027790), (67, 13399680), (70, 12825408), (80, 11222232), (84, 10687840), (96, 9351860), (105, 8550272), (112, 8015880), (120, 7481488), (128, 7013895), (134, 6699840), (140, 6412704), (160, 5611116), (168, 5343920), (192, 4675930), (201, 4466560), (210, 4275136), (224, 4007940), (240, 3740744), (268, 3349920), (280, 3206352), (320, 2805558), (335, 2679936), (336, 2671960), (384, 2337965), (402, 2233280), (420, 2137568), (448, 2003970), (469, 1914240), (480, 1870372), (536, 1674960), (560, 1603176), (640, 1402779), (670, 1339968), (672, 1335980), (804, 1116640), (840, 1068784), (896, 1001985), (938, 957120), (960, 935186), (997, 900480), (1005, 893312), (1072, 837480), (1120, 801588), (1340, 669984), (1344, 667990), (1407, 638080), (1608, 558320), (1680, 534392), (1876, 478560), (1920, 467593), (1994, 450240), (2010, 446656), (2144, 418740), (2240, 400794), (2345, 382848), (2680, 334992), (2688, 333995), (2814, 319040), (2991, 300160), (3216, 279160), (3360, 267196), (3752, 239280), (3988, 225120), (4020, 223328), (4288, 209370), (4480, 200397), (4690, 191424), (4985, 180096), (5360, 167496), (5628, 159520), (5982, 150080), (6432, 139580), (6720, 133598), (6979, 128640), (7035, 127616), (7504, 119640), (7976, 112560), (8040, 111664), (8576, 104685), (9380, 95712), (9970, 90048), (10720, 83748), (11256, 79760), (11964, 75040), (12864, 69790), (13440, 66799), (13958, 64320), (14070, 63808), (14955, 60032), (15008, 59820), (15952, 56280), (16080, 55832), (18760, 47856), (19940, 45024), (20937, 42880), (21440, 41874), (22512, 39880), (23928, 37520), (25728, 34895), (27916, 32160), (28140, 31904), (29910, 30016)]