991560960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 288

約数和(自身を含む): 3791047680

約数和(自身を除く): 2799486720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2207, 2304, 2340, 2496, 2808, 2880, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4414, 4680, 4992, 5616, 5760, 6240, 6621, 6912, 7020, 7488, 8320, 8640, 8828, 9360, 9984, 11035, 11232, 11520, 12480, 13242, 14040, 14976, 16640, 17280, 17656, 18720, 19863, 22070, 22464, 24960, 26484, 28080, 28691, 29952, 33105, 34560, 35312, 37440, 39726, 44140, 44928, 49920, 52968, 56160, 57382, 59589, 66210, 70624, 74880, 79452, 86073, 88280, 89856, 99315, 105936, 112320, 114764, 119178, 132420, 141248, 143455, 149760, 158904, 172146, 176560, 198630, 211872, 224640, 229528, 238356, 258219, 264840, 282496, 286910, 297945, 317808, 344292, 353120, 397260, 423744, 430365, 449280, 459056, 476712, 516438, 529680, 564992, 573820, 595890, 635616, 688584, 706240, 774657, 794520, 847488, 860730, 918112, 953424, 1032876, 1059360, 1147640, 1191780, 1271232, 1291095, 1377168, 1412480, 1549314, 1589040, 1694976, 1721460, 1836224, 1906848, 2065752, 2118720, 2295280, 2383560, 2542464, 2582190, 2754336, 2824960, 3098628, 3178080, 3442920, 3672448, 3813696, 3873285, 4131504, 4237440, 4590560, 4767120, 5084928, 5164380, 5508672, 6197256, 6356160, 6885840, 7344896, 7627392, 7746570, 8263008, 8474880, 9181120, 9534240, 10328760, 11017344, 12394512, 12712320, 13771680, 15254784, 15493140, 16526016, 18362240, 19068480, 20657520, 22034688, 24789024, 25424640, 27543360, 30986280, 33052032, 36724480, 38136960, 41315040, 49578048, 55086720, 61972560, 66104064, 76273920, 82630080, 99156096, 110173440, 123945120, 165260160, 198312192, 247890240, 330520320, 495780480, 991560960]

約数ペア:

[(1, 991560960), (2, 495780480), (3, 330520320), (4, 247890240), (5, 198312192), (6, 165260160), (8, 123945120), (9, 110173440), (10, 99156096), (12, 82630080), (13, 76273920), (15, 66104064), (16, 61972560), (18, 55086720), (20, 49578048), (24, 41315040), (26, 38136960), (27, 36724480), (30, 33052032), (32, 30986280), (36, 27543360), (39, 25424640), (40, 24789024), (45, 22034688), (48, 20657520), (52, 19068480), (54, 18362240), (60, 16526016), (64, 15493140), (65, 15254784), (72, 13771680), (78, 12712320), (80, 12394512), (90, 11017344), (96, 10328760), (104, 9534240), (108, 9181120), (117, 8474880), (120, 8263008), (128, 7746570), (130, 7627392), (135, 7344896), (144, 6885840), (156, 6356160), (160, 6197256), (180, 5508672), (192, 5164380), (195, 5084928), (208, 4767120), (216, 4590560), (234, 4237440), (240, 4131504), (256, 3873285), (260, 3813696), (270, 3672448), (288, 3442920), (312, 3178080), (320, 3098628), (351, 2824960), (360, 2754336), (384, 2582190), (390, 2542464), (416, 2383560), (432, 2295280), (468, 2118720), (480, 2065752), (520, 1906848), (540, 1836224), (576, 1721460), (585, 1694976), (624, 1589040), (640, 1549314), (702, 1412480), (720, 1377168), (768, 1291095), (780, 1271232), (832, 1191780), (864, 1147640), (936, 1059360), (960, 1032876), (1040, 953424), (1080, 918112), (1152, 860730), (1170, 847488), (1248, 794520), (1280, 774657), (1404, 706240), (1440, 688584), (1560, 635616), (1664, 595890), (1728, 573820), (1755, 564992), (1872, 529680), (1920, 516438), (2080, 476712), (2160, 459056), (2207, 449280), (2304, 430365), (2340, 423744), (2496, 397260), (2808, 353120), (2880, 344292), (3120, 317808), (3328, 297945), (3456, 286910), (3510, 282496), (3744, 264840), (3840, 258219), (4160, 238356), (4320, 229528), (4414, 224640), (4680, 211872), (4992, 198630), (5616, 176560), (5760, 172146), (6240, 158904), (6621, 149760), (6912, 143455), (7020, 141248), (7488, 132420), (8320, 119178), (8640, 114764), (8828, 112320), (9360, 105936), (9984, 99315), (11035, 89856), (11232, 88280), (11520, 86073), (12480, 79452), (13242, 74880), (14040, 70624), (14976, 66210), (16640, 59589), (17280, 57382), (17656, 56160), (18720, 52968), (19863, 49920), (22070, 44928), (22464, 44140), (24960, 39726), (26484, 37440), (28080, 35312), (28691, 34560), (29952, 33105)]