490014720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 1833413400

約数和(自身を除く): 1343398680

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, 2048, 2080, 2304, 2340, 2454, 2496, 2560, 2880, 3072, 3120, 3272, 3328, 3681, 3744, 3840, 4090, 4160, 4608, 4680, 4908, 4992, 5120, 5317, 5760, 6135, 6144, 6240, 6544, 6656, 7362, 7488, 7680, 8180, 8320, 9216, 9360, 9816, 9984, 10240, 10634, 11520, 12270, 12480, 13088, 13312, 14724, 14976, 15360, 15951, 16360, 16640, 18405, 18432, 18720, 19632, 19968, 21268, 23040, 24540, 24960, 26176, 26585, 26624, 29448, 29952, 30720, 31902, 32720, 33280, 36810, 37440, 39264, 39936, 42536, 46080, 47853, 49080, 49920, 52352, 53170, 58896, 59904, 63804, 65440, 66560, 73620, 74880, 78528, 79755, 79872, 85072, 92160, 95706, 98160, 99840, 104704, 106340, 117792, 119808, 127608, 130880, 133120, 147240, 149760, 157056, 159510, 170144, 191412, 196320, 199680, 209408, 212680, 235584, 239265, 239616, 255216, 261760, 294480, 299520, 314112, 319020, 340288, 382824, 392640, 399360, 418816, 425360, 471168, 478530, 510432, 523520, 588960, 599040, 628224, 638040, 680576, 765648, 785280, 837632, 850720, 942336, 957060, 1020864, 1047040, 1177920, 1198080, 1256448, 1276080, 1361152, 1531296, 1570560, 1701440, 1884672, 1914120, 2041728, 2094080, 2355840, 2512896, 2552160, 2722304, 3062592, 3141120, 3402880, 3769344, 3828240, 4083456, 4188160, 4711680, 5104320, 5444608, 6125184, 6282240, 6805760, 7538688, 7656480, 8166912, 9423360, 10208640, 10889216, 12250368, 12564480, 13611520, 15312960, 16333824, 18846720, 20417280, 24500736, 27223040, 30625920, 32667648, 37693440, 40834560, 49001472, 54446080, 61251840, 81669120, 98002944, 122503680, 163338240, 245007360, 490014720]

約数ペア:

[(1, 490014720), (2, 245007360), (3, 163338240), (4, 122503680), (5, 98002944), (6, 81669120), (8, 61251840), (9, 54446080), (10, 49001472), (12, 40834560), (13, 37693440), (15, 32667648), (16, 30625920), (18, 27223040), (20, 24500736), (24, 20417280), (26, 18846720), (30, 16333824), (32, 15312960), (36, 13611520), (39, 12564480), (40, 12250368), (45, 10889216), (48, 10208640), (52, 9423360), (60, 8166912), (64, 7656480), (65, 7538688), (72, 6805760), (78, 6282240), (80, 6125184), (90, 5444608), (96, 5104320), (104, 4711680), (117, 4188160), (120, 4083456), (128, 3828240), (130, 3769344), (144, 3402880), (156, 3141120), (160, 3062592), (180, 2722304), (192, 2552160), (195, 2512896), (208, 2355840), (234, 2094080), (240, 2041728), (256, 1914120), (260, 1884672), (288, 1701440), (312, 1570560), (320, 1531296), (360, 1361152), (384, 1276080), (390, 1256448), (409, 1198080), (416, 1177920), (468, 1047040), (480, 1020864), (512, 957060), (520, 942336), (576, 850720), (585, 837632), (624, 785280), (640, 765648), (720, 680576), (768, 638040), (780, 628224), (818, 599040), (832, 588960), (936, 523520), (960, 510432), (1024, 478530), (1040, 471168), (1152, 425360), (1170, 418816), (1227, 399360), (1248, 392640), (1280, 382824), (1440, 340288), (1536, 319020), (1560, 314112), (1636, 299520), (1664, 294480), (1872, 261760), (1920, 255216), (2045, 239616), (2048, 239265), (2080, 235584), (2304, 212680), (2340, 209408), (2454, 199680), (2496, 196320), (2560, 191412), (2880, 170144), (3072, 159510), (3120, 157056), (3272, 149760), (3328, 147240), (3681, 133120), (3744, 130880), (3840, 127608), (4090, 119808), (4160, 117792), (4608, 106340), (4680, 104704), (4908, 99840), (4992, 98160), (5120, 95706), (5317, 92160), (5760, 85072), (6135, 79872), (6144, 79755), (6240, 78528), (6544, 74880), (6656, 73620), (7362, 66560), (7488, 65440), (7680, 63804), (8180, 59904), (8320, 58896), (9216, 53170), (9360, 52352), (9816, 49920), (9984, 49080), (10240, 47853), (10634, 46080), (11520, 42536), (12270, 39936), (12480, 39264), (13088, 37440), (13312, 36810), (14724, 33280), (14976, 32720), (15360, 31902), (15951, 30720), (16360, 29952), (16640, 29448), (18405, 26624), (18432, 26585), (18720, 26176), (19632, 24960), (19968, 24540), (21268, 23040)]