122221440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 256

約数和(自身を含む): 472953600

約数和(自身を除く): 350732160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 643, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1286, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1929, 1980, 2112, 2160, 2376, 2572, 2640, 2880, 2970, 3168, 3215, 3456, 3520, 3858, 3960, 4224, 4320, 4752, 5144, 5280, 5760, 5787, 5940, 6336, 6430, 7040, 7073, 7716, 7920, 8640, 9504, 9645, 10288, 10560, 11574, 11880, 12672, 12860, 14146, 15432, 15840, 17280, 17361, 19008, 19290, 20576, 21120, 21219, 23148, 23760, 25720, 28292, 28935, 30864, 31680, 34722, 35365, 38016, 38580, 41152, 42438, 46296, 47520, 51440, 56584, 57870, 61728, 63360, 63657, 69444, 70730, 77160, 82304, 84876, 86805, 92592, 95040, 102880, 106095, 113168, 115740, 123456, 127314, 138888, 141460, 154320, 169752, 173610, 185184, 190080, 190971, 205760, 212190, 226336, 231480, 246912, 254628, 277776, 282920, 308640, 318285, 339504, 347220, 370368, 381942, 411520, 424380, 452672, 462960, 509256, 555552, 565840, 617280, 636570, 679008, 694440, 740736, 763884, 848760, 905344, 925920, 954855, 1018512, 1111104, 1131680, 1234560, 1273140, 1358016, 1388880, 1527768, 1697520, 1851840, 1909710, 2037024, 2222208, 2263360, 2546280, 2716032, 2777760, 3055536, 3395040, 3703680, 3819420, 4074048, 4526720, 5092560, 5555520, 6111072, 6790080, 7638840, 8148096, 10185120, 11111040, 12222144, 13580160, 15277680, 20370240, 24444288, 30555360, 40740480, 61110720, 122221440]

約数ペア:

[(1, 122221440), (2, 61110720), (3, 40740480), (4, 30555360), (5, 24444288), (6, 20370240), (8, 15277680), (9, 13580160), (10, 12222144), (11, 11111040), (12, 10185120), (15, 8148096), (16, 7638840), (18, 6790080), (20, 6111072), (22, 5555520), (24, 5092560), (27, 4526720), (30, 4074048), (32, 3819420), (33, 3703680), (36, 3395040), (40, 3055536), (44, 2777760), (45, 2716032), (48, 2546280), (54, 2263360), (55, 2222208), (60, 2037024), (64, 1909710), (66, 1851840), (72, 1697520), (80, 1527768), (88, 1388880), (90, 1358016), (96, 1273140), (99, 1234560), (108, 1131680), (110, 1111104), (120, 1018512), (128, 954855), (132, 925920), (135, 905344), (144, 848760), (160, 763884), (165, 740736), (176, 694440), (180, 679008), (192, 636570), (198, 617280), (216, 565840), (220, 555552), (240, 509256), (264, 462960), (270, 452672), (288, 424380), (297, 411520), (320, 381942), (330, 370368), (352, 347220), (360, 339504), (384, 318285), (396, 308640), (432, 282920), (440, 277776), (480, 254628), (495, 246912), (528, 231480), (540, 226336), (576, 212190), (594, 205760), (640, 190971), (643, 190080), (660, 185184), (704, 173610), (720, 169752), (792, 154320), (864, 141460), (880, 138888), (960, 127314), (990, 123456), (1056, 115740), (1080, 113168), (1152, 106095), (1188, 102880), (1286, 95040), (1320, 92592), (1408, 86805), (1440, 84876), (1485, 82304), (1584, 77160), (1728, 70730), (1760, 69444), (1920, 63657), (1929, 63360), (1980, 61728), (2112, 57870), (2160, 56584), (2376, 51440), (2572, 47520), (2640, 46296), (2880, 42438), (2970, 41152), (3168, 38580), (3215, 38016), (3456, 35365), (3520, 34722), (3858, 31680), (3960, 30864), (4224, 28935), (4320, 28292), (4752, 25720), (5144, 23760), (5280, 23148), (5760, 21219), (5787, 21120), (5940, 20576), (6336, 19290), (6430, 19008), (7040, 17361), (7073, 17280), (7716, 15840), (7920, 15432), (8640, 14146), (9504, 12860), (9645, 12672), (10288, 11880), (10560, 11574)]