907664640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 3108188160

約数和(自身を除く): 2200523520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 128, 129, 138, 160, 172, 184, 192, 215, 230, 239, 240, 256, 258, 276, 320, 344, 345, 368, 384, 430, 460, 478, 480, 516, 552, 640, 645, 688, 690, 717, 736, 768, 860, 920, 956, 960, 989, 1032, 1104, 1195, 1280, 1290, 1376, 1380, 1434, 1472, 1720, 1840, 1912, 1920, 1978, 2064, 2208, 2390, 2580, 2752, 2760, 2868, 2944, 2967, 3440, 3585, 3680, 3824, 3840, 3956, 4128, 4416, 4780, 4945, 5160, 5497, 5504, 5520, 5736, 5888, 5934, 6880, 7170, 7360, 7648, 7912, 8256, 8832, 9560, 9890, 10277, 10320, 10994, 11008, 11040, 11472, 11868, 13760, 14340, 14720, 14835, 15296, 15824, 16491, 16512, 17664, 19120, 19780, 20554, 20640, 21988, 22080, 22944, 23736, 27485, 27520, 28680, 29440, 29670, 30592, 30831, 31648, 32982, 33024, 38240, 39560, 41108, 41280, 43976, 44160, 45888, 47472, 51385, 54970, 55040, 57360, 59340, 61184, 61662, 63296, 65964, 76480, 79120, 82216, 82455, 82560, 87952, 88320, 91776, 94944, 102770, 109940, 114720, 118680, 123324, 126592, 131928, 152960, 154155, 158240, 164432, 164910, 165120, 175904, 183552, 189888, 205540, 219880, 229440, 236371, 237360, 246648, 253184, 263856, 305920, 308310, 316480, 328864, 329820, 351808, 379776, 411080, 439760, 458880, 472742, 474720, 493296, 527712, 616620, 632960, 657728, 659640, 703616, 709113, 759552, 822160, 879520, 917760, 945484, 949440, 986592, 1055424, 1181855, 1233240, 1265920, 1315456, 1319280, 1407232, 1418226, 1644320, 1759040, 1890968, 1898880, 1973184, 2110848, 2363710, 2466480, 2630912, 2638560, 2836452, 3288640, 3518080, 3545565, 3781936, 3797760, 3946368, 4221696, 4727420, 4932960, 5277120, 5672904, 6577280, 7036160, 7091130, 7563872, 7892736, 9454840, 9865920, 10554240, 11345808, 13154560, 14182260, 15127744, 18909680, 19731840, 21108480, 22691616, 28364520, 30255488, 37819360, 39463680, 45383232, 56729040, 60510976, 75638720, 90766464, 113458080, 151277440, 181532928, 226916160, 302554880, 453832320, 907664640]

約数ペア:

[(1, 907664640), (2, 453832320), (3, 302554880), (4, 226916160), (5, 181532928), (6, 151277440), (8, 113458080), (10, 90766464), (12, 75638720), (15, 60510976), (16, 56729040), (20, 45383232), (23, 39463680), (24, 37819360), (30, 30255488), (32, 28364520), (40, 22691616), (43, 21108480), (46, 19731840), (48, 18909680), (60, 15127744), (64, 14182260), (69, 13154560), (80, 11345808), (86, 10554240), (92, 9865920), (96, 9454840), (115, 7892736), (120, 7563872), (128, 7091130), (129, 7036160), (138, 6577280), (160, 5672904), (172, 5277120), (184, 4932960), (192, 4727420), (215, 4221696), (230, 3946368), (239, 3797760), (240, 3781936), (256, 3545565), (258, 3518080), (276, 3288640), (320, 2836452), (344, 2638560), (345, 2630912), (368, 2466480), (384, 2363710), (430, 2110848), (460, 1973184), (478, 1898880), (480, 1890968), (516, 1759040), (552, 1644320), (640, 1418226), (645, 1407232), (688, 1319280), (690, 1315456), (717, 1265920), (736, 1233240), (768, 1181855), (860, 1055424), (920, 986592), (956, 949440), (960, 945484), (989, 917760), (1032, 879520), (1104, 822160), (1195, 759552), (1280, 709113), (1290, 703616), (1376, 659640), (1380, 657728), (1434, 632960), (1472, 616620), (1720, 527712), (1840, 493296), (1912, 474720), (1920, 472742), (1978, 458880), (2064, 439760), (2208, 411080), (2390, 379776), (2580, 351808), (2752, 329820), (2760, 328864), (2868, 316480), (2944, 308310), (2967, 305920), (3440, 263856), (3585, 253184), (3680, 246648), (3824, 237360), (3840, 236371), (3956, 229440), (4128, 219880), (4416, 205540), (4780, 189888), (4945, 183552), (5160, 175904), (5497, 165120), (5504, 164910), (5520, 164432), (5736, 158240), (5888, 154155), (5934, 152960), (6880, 131928), (7170, 126592), (7360, 123324), (7648, 118680), (7912, 114720), (8256, 109940), (8832, 102770), (9560, 94944), (9890, 91776), (10277, 88320), (10320, 87952), (10994, 82560), (11008, 82455), (11040, 82216), (11472, 79120), (11868, 76480), (13760, 65964), (14340, 63296), (14720, 61662), (14835, 61184), (15296, 59340), (15824, 57360), (16491, 55040), (16512, 54970), (17664, 51385), (19120, 47472), (19780, 45888), (20554, 44160), (20640, 43976), (21988, 41280), (22080, 41108), (22944, 39560), (23736, 38240), (27485, 33024), (27520, 32982), (28680, 31648), (29440, 30831), (29670, 30592)]