40740480

素因数分解:

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

素因数の和:679

約数の個数: 192

約数和(自身を含む): 153709920

約数和(自身を除く): 112969440

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, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 643, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1286, 1320, 1408, 1440, 1584, 1760, 1920, 1929, 1980, 2112, 2572, 2640, 2880, 3168, 3215, 3520, 3858, 3960, 4224, 5144, 5280, 5760, 5787, 6336, 6430, 7040, 7073, 7716, 7920, 9645, 10288, 10560, 11574, 12672, 12860, 14146, 15432, 15840, 19290, 20576, 21120, 21219, 23148, 25720, 28292, 28935, 30864, 31680, 35365, 38580, 41152, 42438, 46296, 51440, 56584, 57870, 61728, 63360, 63657, 70730, 77160, 82304, 84876, 92592, 102880, 106095, 113168, 115740, 123456, 127314, 141460, 154320, 169752, 185184, 205760, 212190, 226336, 231480, 246912, 254628, 282920, 308640, 318285, 339504, 370368, 411520, 424380, 452672, 462960, 509256, 565840, 617280, 636570, 679008, 740736, 848760, 905344, 925920, 1018512, 1131680, 1234560, 1273140, 1358016, 1697520, 1851840, 2037024, 2263360, 2546280, 2716032, 3395040, 3703680, 4074048, 4526720, 5092560, 6790080, 8148096, 10185120, 13580160, 20370240, 40740480]

約数ペア:

[(1, 40740480), (2, 20370240), (3, 13580160), (4, 10185120), (5, 8148096), (6, 6790080), (8, 5092560), (9, 4526720), (10, 4074048), (11, 3703680), (12, 3395040), (15, 2716032), (16, 2546280), (18, 2263360), (20, 2037024), (22, 1851840), (24, 1697520), (30, 1358016), (32, 1273140), (33, 1234560), (36, 1131680), (40, 1018512), (44, 925920), (45, 905344), (48, 848760), (55, 740736), (60, 679008), (64, 636570), (66, 617280), (72, 565840), (80, 509256), (88, 462960), (90, 452672), (96, 424380), (99, 411520), (110, 370368), (120, 339504), (128, 318285), (132, 308640), (144, 282920), (160, 254628), (165, 246912), (176, 231480), (180, 226336), (192, 212190), (198, 205760), (220, 185184), (240, 169752), (264, 154320), (288, 141460), (320, 127314), (330, 123456), (352, 115740), (360, 113168), (384, 106095), (396, 102880), (440, 92592), (480, 84876), (495, 82304), (528, 77160), (576, 70730), (640, 63657), (643, 63360), (660, 61728), (704, 57870), (720, 56584), (792, 51440), (880, 46296), (960, 42438), (990, 41152), (1056, 38580), (1152, 35365), (1286, 31680), (1320, 30864), (1408, 28935), (1440, 28292), (1584, 25720), (1760, 23148), (1920, 21219), (1929, 21120), (1980, 20576), (2112, 19290), (2572, 15840), (2640, 15432), (2880, 14146), (3168, 12860), (3215, 12672), (3520, 11574), (3858, 10560), (3960, 10288), (4224, 9645), (5144, 7920), (5280, 7716), (5760, 7073), (5787, 7040), (6336, 6430)]