10782720

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 240

約数和(自身を含む): 41621580

約数和(自身を除く): 30838860

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, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1024, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2048, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3072, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4608, 4680, 4992, 5120, 5184, 5265, 5616, 5760, 6144, 6240, 6480, 6656, 6912, 7020, 7488, 7680, 8320, 8424, 8640, 9216, 9360, 9984, 10240, 10368, 10530, 11232, 11520, 12480, 12960, 13312, 13824, 14040, 14976, 15360, 16640, 16848, 17280, 18432, 18720, 19968, 20736, 21060, 22464, 23040, 24960, 25920, 26624, 27648, 28080, 29952, 30720, 33280, 33696, 34560, 37440, 39936, 41472, 42120, 44928, 46080, 49920, 51840, 55296, 56160, 59904, 66560, 67392, 69120, 74880, 79872, 82944, 84240, 89856, 92160, 99840, 103680, 112320, 119808, 133120, 134784, 138240, 149760, 165888, 168480, 179712, 199680, 207360, 224640, 239616, 269568, 276480, 299520, 336960, 359424, 399360, 414720, 449280, 539136, 599040, 673920, 718848, 829440, 898560, 1078272, 1198080, 1347840, 1797120, 2156544, 2695680, 3594240, 5391360, 10782720]

約数ペア:

[(1, 10782720), (2, 5391360), (3, 3594240), (4, 2695680), (5, 2156544), (6, 1797120), (8, 1347840), (9, 1198080), (10, 1078272), (12, 898560), (13, 829440), (15, 718848), (16, 673920), (18, 599040), (20, 539136), (24, 449280), (26, 414720), (27, 399360), (30, 359424), (32, 336960), (36, 299520), (39, 276480), (40, 269568), (45, 239616), (48, 224640), (52, 207360), (54, 199680), (60, 179712), (64, 168480), (65, 165888), (72, 149760), (78, 138240), (80, 134784), (81, 133120), (90, 119808), (96, 112320), (104, 103680), (108, 99840), (117, 92160), (120, 89856), (128, 84240), (130, 82944), (135, 79872), (144, 74880), (156, 69120), (160, 67392), (162, 66560), (180, 59904), (192, 56160), (195, 55296), (208, 51840), (216, 49920), (234, 46080), (240, 44928), (256, 42120), (260, 41472), (270, 39936), (288, 37440), (312, 34560), (320, 33696), (324, 33280), (351, 30720), (360, 29952), (384, 28080), (390, 27648), (405, 26624), (416, 25920), (432, 24960), (468, 23040), (480, 22464), (512, 21060), (520, 20736), (540, 19968), (576, 18720), (585, 18432), (624, 17280), (640, 16848), (648, 16640), (702, 15360), (720, 14976), (768, 14040), (780, 13824), (810, 13312), (832, 12960), (864, 12480), (936, 11520), (960, 11232), (1024, 10530), (1040, 10368), (1053, 10240), (1080, 9984), (1152, 9360), (1170, 9216), (1248, 8640), (1280, 8424), (1296, 8320), (1404, 7680), (1440, 7488), (1536, 7020), (1560, 6912), (1620, 6656), (1664, 6480), (1728, 6240), (1755, 6144), (1872, 5760), (1920, 5616), (2048, 5265), (2080, 5184), (2106, 5120), (2160, 4992), (2304, 4680), (2340, 4608), (2496, 4320), (2560, 4212), (2592, 4160), (2808, 3840), (2880, 3744), (3072, 3510), (3120, 3456), (3240, 3328)]