245007360

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 264

約数和(自身を含む): 916482840

約数和(自身を除く): 671475480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 409, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 818, 832, 936, 960, 1024, 1040, 1152, 1170, 1227, 1248, 1280, 1440, 1536, 1560, 1636, 1664, 1872, 1920, 2045, 2080, 2304, 2340, 2454, 2496, 2560, 2880, 3072, 3120, 3272, 3328, 3681, 3744, 3840, 4090, 4160, 4608, 4680, 4908, 4992, 5120, 5317, 5760, 6135, 6240, 6544, 6656, 7362, 7488, 7680, 8180, 8320, 9216, 9360, 9816, 9984, 10634, 11520, 12270, 12480, 13088, 13312, 14724, 14976, 15360, 15951, 16360, 16640, 18405, 18720, 19632, 19968, 21268, 23040, 24540, 24960, 26176, 26585, 29448, 29952, 31902, 32720, 33280, 36810, 37440, 39264, 39936, 42536, 46080, 47853, 49080, 49920, 52352, 53170, 58896, 59904, 63804, 65440, 66560, 73620, 74880, 78528, 79755, 85072, 95706, 98160, 99840, 104704, 106340, 117792, 119808, 127608, 130880, 147240, 149760, 157056, 159510, 170144, 191412, 196320, 199680, 209408, 212680, 235584, 239265, 255216, 261760, 294480, 299520, 314112, 319020, 340288, 382824, 392640, 418816, 425360, 471168, 478530, 510432, 523520, 588960, 599040, 628224, 638040, 680576, 765648, 785280, 850720, 942336, 957060, 1020864, 1047040, 1177920, 1256448, 1276080, 1361152, 1531296, 1570560, 1701440, 1884672, 1914120, 2041728, 2094080, 2355840, 2552160, 2722304, 3062592, 3141120, 3402880, 3769344, 3828240, 4083456, 4711680, 5104320, 5444608, 6125184, 6282240, 6805760, 7656480, 8166912, 9423360, 10208640, 12250368, 13611520, 15312960, 16333824, 18846720, 20417280, 24500736, 27223040, 30625920, 40834560, 49001472, 61251840, 81669120, 122503680, 245007360]

約数ペア:

[(1, 245007360), (2, 122503680), (3, 81669120), (4, 61251840), (5, 49001472), (6, 40834560), (8, 30625920), (9, 27223040), (10, 24500736), (12, 20417280), (13, 18846720), (15, 16333824), (16, 15312960), (18, 13611520), (20, 12250368), (24, 10208640), (26, 9423360), (30, 8166912), (32, 7656480), (36, 6805760), (39, 6282240), (40, 6125184), (45, 5444608), (48, 5104320), (52, 4711680), (60, 4083456), (64, 3828240), (65, 3769344), (72, 3402880), (78, 3141120), (80, 3062592), (90, 2722304), (96, 2552160), (104, 2355840), (117, 2094080), (120, 2041728), (128, 1914120), (130, 1884672), (144, 1701440), (156, 1570560), (160, 1531296), (180, 1361152), (192, 1276080), (195, 1256448), (208, 1177920), (234, 1047040), (240, 1020864), (256, 957060), (260, 942336), (288, 850720), (312, 785280), (320, 765648), (360, 680576), (384, 638040), (390, 628224), (409, 599040), (416, 588960), (468, 523520), (480, 510432), (512, 478530), (520, 471168), (576, 425360), (585, 418816), (624, 392640), (640, 382824), (720, 340288), (768, 319020), (780, 314112), (818, 299520), (832, 294480), (936, 261760), (960, 255216), (1024, 239265), (1040, 235584), (1152, 212680), (1170, 209408), (1227, 199680), (1248, 196320), (1280, 191412), (1440, 170144), (1536, 159510), (1560, 157056), (1636, 149760), (1664, 147240), (1872, 130880), (1920, 127608), (2045, 119808), (2080, 117792), (2304, 106340), (2340, 104704), (2454, 99840), (2496, 98160), (2560, 95706), (2880, 85072), (3072, 79755), (3120, 78528), (3272, 74880), (3328, 73620), (3681, 66560), (3744, 65440), (3840, 63804), (4090, 59904), (4160, 58896), (4608, 53170), (4680, 52352), (4908, 49920), (4992, 49080), (5120, 47853), (5317, 46080), (5760, 42536), (6135, 39936), (6240, 39264), (6544, 37440), (6656, 36810), (7362, 33280), (7488, 32720), (7680, 31902), (8180, 29952), (8320, 29448), (9216, 26585), (9360, 26176), (9816, 24960), (9984, 24540), (10634, 23040), (11520, 21268), (12270, 19968), (12480, 19632), (13088, 18720), (13312, 18405), (14724, 16640), (14976, 16360), (15360, 15951)]