281445120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2259

約数の個数: 216

約数和(自身を含む): 1062773712

約数和(自身を除く): 781328592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2221, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 4442, 5280, 5760, 6336, 6663, 7040, 7920, 8448, 8884, 10560, 11105, 11520, 12672, 13326, 14080, 15840, 17768, 19989, 21120, 22210, 24431, 25344, 26652, 31680, 33315, 35536, 39978, 42240, 44420, 48862, 53304, 63360, 66630, 71072, 73293, 79956, 88840, 97724, 99945, 106608, 122155, 126720, 133260, 142144, 146586, 159912, 177680, 195448, 199890, 213216, 219879, 244310, 266520, 284288, 293172, 319824, 355360, 366465, 390896, 399780, 426432, 439758, 488620, 533040, 568576, 586344, 639648, 710720, 732930, 781792, 799560, 852864, 879516, 977240, 1066080, 1099395, 1172688, 1279296, 1421440, 1465860, 1563584, 1599120, 1705728, 1759032, 1954480, 2132160, 2198790, 2345376, 2558592, 2842880, 2931720, 3127168, 3198240, 3518064, 3908960, 4264320, 4397580, 4690752, 5117184, 5863440, 6254336, 6396480, 7036128, 7817920, 8528640, 8795160, 9381504, 11726880, 12792960, 14072256, 15635840, 17590320, 18763008, 23453760, 25585920, 28144512, 31271680, 35180640, 46907520, 56289024, 70361280, 93815040, 140722560, 281445120]

約数ペア:

[(1, 281445120), (2, 140722560), (3, 93815040), (4, 70361280), (5, 56289024), (6, 46907520), (8, 35180640), (9, 31271680), (10, 28144512), (11, 25585920), (12, 23453760), (15, 18763008), (16, 17590320), (18, 15635840), (20, 14072256), (22, 12792960), (24, 11726880), (30, 9381504), (32, 8795160), (33, 8528640), (36, 7817920), (40, 7036128), (44, 6396480), (45, 6254336), (48, 5863440), (55, 5117184), (60, 4690752), (64, 4397580), (66, 4264320), (72, 3908960), (80, 3518064), (88, 3198240), (90, 3127168), (96, 2931720), (99, 2842880), (110, 2558592), (120, 2345376), (128, 2198790), (132, 2132160), (144, 1954480), (160, 1759032), (165, 1705728), (176, 1599120), (180, 1563584), (192, 1465860), (198, 1421440), (220, 1279296), (240, 1172688), (256, 1099395), (264, 1066080), (288, 977240), (320, 879516), (330, 852864), (352, 799560), (360, 781792), (384, 732930), (396, 710720), (440, 639648), (480, 586344), (495, 568576), (528, 533040), (576, 488620), (640, 439758), (660, 426432), (704, 399780), (720, 390896), (768, 366465), (792, 355360), (880, 319824), (960, 293172), (990, 284288), (1056, 266520), (1152, 244310), (1280, 219879), (1320, 213216), (1408, 199890), (1440, 195448), (1584, 177680), (1760, 159912), (1920, 146586), (1980, 142144), (2112, 133260), (2221, 126720), (2304, 122155), (2640, 106608), (2816, 99945), (2880, 97724), (3168, 88840), (3520, 79956), (3840, 73293), (3960, 71072), (4224, 66630), (4442, 63360), (5280, 53304), (5760, 48862), (6336, 44420), (6663, 42240), (7040, 39978), (7920, 35536), (8448, 33315), (8884, 31680), (10560, 26652), (11105, 25344), (11520, 24431), (12672, 22210), (13326, 21120), (14080, 19989), (15840, 17768)]