495780480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2248

約数の個数: 256

約数和(自身を含む): 1891814400

約数和(自身を除く): 1396033920

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, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2207, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4414, 4680, 4992, 5616, 5760, 6240, 6621, 7020, 7488, 8320, 8640, 8828, 9360, 11035, 11232, 12480, 13242, 14040, 14976, 17280, 17656, 18720, 19863, 22070, 22464, 24960, 26484, 28080, 28691, 33105, 35312, 37440, 39726, 44140, 44928, 52968, 56160, 57382, 59589, 66210, 70624, 74880, 79452, 86073, 88280, 99315, 105936, 112320, 114764, 119178, 132420, 141248, 143455, 158904, 172146, 176560, 198630, 211872, 224640, 229528, 238356, 258219, 264840, 282496, 286910, 297945, 317808, 344292, 353120, 397260, 423744, 430365, 459056, 476712, 516438, 529680, 573820, 595890, 635616, 688584, 706240, 774657, 794520, 847488, 860730, 918112, 953424, 1032876, 1059360, 1147640, 1191780, 1271232, 1291095, 1377168, 1412480, 1549314, 1589040, 1721460, 1836224, 1906848, 2065752, 2118720, 2295280, 2383560, 2542464, 2582190, 2754336, 3098628, 3178080, 3442920, 3672448, 3813696, 3873285, 4131504, 4237440, 4590560, 4767120, 5164380, 5508672, 6197256, 6356160, 6885840, 7627392, 7746570, 8263008, 9181120, 9534240, 10328760, 11017344, 12394512, 12712320, 13771680, 15493140, 16526016, 18362240, 19068480, 20657520, 24789024, 27543360, 30986280, 33052032, 38136960, 41315040, 49578048, 55086720, 61972560, 82630080, 99156096, 123945120, 165260160, 247890240, 495780480]

約数ペア:

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