494691840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 320

約数和(自身を含む): 1864969920

約数和(自身を除く): 1370278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 421, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 842, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1263, 1280, 1360, 1440, 1530, 1536, 1632, 1684, 1728, 1836, 1920, 2040, 2105, 2160, 2176, 2295, 2304, 2448, 2526, 2560, 2720, 2880, 3060, 3264, 3368, 3456, 3672, 3789, 3840, 4080, 4210, 4320, 4352, 4590, 4608, 4896, 5052, 5440, 5760, 6120, 6315, 6528, 6736, 6912, 7157, 7344, 7578, 7680, 8160, 8420, 8640, 8704, 9180, 9792, 10104, 10880, 11367, 11520, 12240, 12630, 13056, 13472, 13824, 14314, 14688, 15156, 16320, 16840, 17280, 18360, 18945, 19584, 20208, 21471, 21760, 22734, 23040, 24480, 25260, 26112, 26944, 28628, 29376, 30312, 32640, 33680, 34560, 35785, 36720, 37890, 39168, 40416, 42942, 43520, 45468, 48960, 50520, 53888, 56835, 57256, 58752, 60624, 64413, 65280, 67360, 69120, 71570, 73440, 75780, 78336, 80832, 85884, 90936, 97920, 101040, 107355, 107776, 113670, 114512, 117504, 121248, 128826, 130560, 134720, 143140, 146880, 151560, 161664, 171768, 181872, 193239, 195840, 202080, 214710, 215552, 227340, 229024, 235008, 242496, 257652, 269440, 286280, 293760, 303120, 322065, 323328, 343536, 363744, 386478, 391680, 404160, 429420, 454680, 458048, 484992, 515304, 538880, 572560, 587520, 606240, 644130, 646656, 687072, 727488, 772956, 808320, 858840, 909360, 916096, 966195, 969984, 1030608, 1077760, 1145120, 1175040, 1212480, 1288260, 1374144, 1454976, 1545912, 1616640, 1717680, 1818720, 1832192, 1932390, 1939968, 2061216, 2290240, 2424960, 2576520, 2748288, 2909952, 3091824, 3233280, 3435360, 3637440, 3664384, 3864780, 4122432, 4580480, 4849920, 5153040, 5496576, 5819904, 6183648, 6870720, 7274880, 7729560, 8244864, 9160960, 9699840, 10306080, 10993152, 12367296, 13741440, 14549760, 15459120, 16489728, 18321920, 20612160, 24734592, 27482880, 29099520, 30918240, 32979456, 41224320, 49469184, 54965760, 61836480, 82448640, 98938368, 123672960, 164897280, 247345920, 494691840]

約数ペア:

[(1, 494691840), (2, 247345920), (3, 164897280), (4, 123672960), (5, 98938368), (6, 82448640), (8, 61836480), (9, 54965760), (10, 49469184), (12, 41224320), (15, 32979456), (16, 30918240), (17, 29099520), (18, 27482880), (20, 24734592), (24, 20612160), (27, 18321920), (30, 16489728), (32, 15459120), (34, 14549760), (36, 13741440), (40, 12367296), (45, 10993152), (48, 10306080), (51, 9699840), (54, 9160960), (60, 8244864), (64, 7729560), (68, 7274880), (72, 6870720), (80, 6183648), (85, 5819904), (90, 5496576), (96, 5153040), (102, 4849920), (108, 4580480), (120, 4122432), (128, 3864780), (135, 3664384), (136, 3637440), (144, 3435360), (153, 3233280), (160, 3091824), (170, 2909952), (180, 2748288), (192, 2576520), (204, 2424960), (216, 2290240), (240, 2061216), (255, 1939968), (256, 1932390), (270, 1832192), (272, 1818720), (288, 1717680), (306, 1616640), (320, 1545912), (340, 1454976), (360, 1374144), (384, 1288260), (408, 1212480), (421, 1175040), (432, 1145120), (459, 1077760), (480, 1030608), (510, 969984), (512, 966195), (540, 916096), (544, 909360), (576, 858840), (612, 808320), (640, 772956), (680, 727488), (720, 687072), (765, 646656), (768, 644130), (816, 606240), (842, 587520), (864, 572560), (918, 538880), (960, 515304), (1020, 484992), (1080, 458048), (1088, 454680), (1152, 429420), (1224, 404160), (1263, 391680), (1280, 386478), (1360, 363744), (1440, 343536), (1530, 323328), (1536, 322065), (1632, 303120), (1684, 293760), (1728, 286280), (1836, 269440), (1920, 257652), (2040, 242496), (2105, 235008), (2160, 229024), (2176, 227340), (2295, 215552), (2304, 214710), (2448, 202080), (2526, 195840), (2560, 193239), (2720, 181872), (2880, 171768), (3060, 161664), (3264, 151560), (3368, 146880), (3456, 143140), (3672, 134720), (3789, 130560), (3840, 128826), (4080, 121248), (4210, 117504), (4320, 114512), (4352, 113670), (4590, 107776), (4608, 107355), (4896, 101040), (5052, 97920), (5440, 90936), (5760, 85884), (6120, 80832), (6315, 78336), (6528, 75780), (6736, 73440), (6912, 71570), (7157, 69120), (7344, 67360), (7578, 65280), (7680, 64413), (8160, 60624), (8420, 58752), (8640, 57256), (8704, 56835), (9180, 53888), (9792, 50520), (10104, 48960), (10880, 45468), (11367, 43520), (11520, 42942), (12240, 40416), (12630, 39168), (13056, 37890), (13472, 36720), (13824, 35785), (14314, 34560), (14688, 33680), (15156, 32640), (16320, 30312), (16840, 29376), (17280, 28628), (18360, 26944), (18945, 26112), (19584, 25260), (20208, 24480), (21471, 23040), (21760, 22734)]