448889280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 224

約数和(自身を含む): 1654795776

約数和(自身を除く): 1205906496

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, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 670, 672, 804, 840, 938, 960, 997, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 1994, 2010, 2144, 2240, 2345, 2680, 2814, 2991, 3216, 3360, 3752, 3988, 4020, 4288, 4690, 4985, 5360, 5628, 5982, 6432, 6720, 6979, 7035, 7504, 7976, 8040, 9380, 9970, 10720, 11256, 11964, 12864, 13958, 14070, 14955, 15008, 15952, 16080, 18760, 19940, 20937, 21440, 22512, 23928, 27916, 28140, 29910, 30016, 31904, 32160, 34895, 37520, 39880, 41874, 45024, 47856, 55832, 56280, 59820, 63808, 64320, 66799, 69790, 75040, 79760, 83748, 90048, 95712, 104685, 111664, 112560, 119640, 133598, 139580, 150080, 159520, 167496, 191424, 200397, 209370, 223328, 225120, 239280, 267196, 279160, 319040, 333995, 334992, 400794, 418740, 446656, 450240, 467593, 478560, 534392, 558320, 667990, 669984, 801588, 837480, 935186, 957120, 1001985, 1068784, 1116640, 1335980, 1339968, 1402779, 1603176, 1674960, 1870372, 2003970, 2137568, 2233280, 2337965, 2671960, 2805558, 3206352, 3349920, 3740744, 4007940, 4275136, 4675930, 5343920, 5611116, 6412704, 6699840, 7013895, 7481488, 8015880, 9351860, 10687840, 11222232, 12825408, 14027790, 14962976, 16031760, 18703720, 21375680, 22444464, 28055580, 29925952, 32063520, 37407440, 44888928, 56111160, 64127040, 74814880, 89777856, 112222320, 149629760, 224444640, 448889280]

約数ペア:

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