491512320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:592

約数の個数: 320

約数和(自身を含む): 1883629440

約数和(自身を除く): 1392117120

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 547, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1094, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1641, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2188, 2304, 2340, 2496, 2560, 2735, 2808, 2880, 3120, 3282, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4376, 4608, 4680, 4923, 4992, 5470, 5616, 5760, 6240, 6564, 6656, 6912, 7020, 7111, 7488, 7680, 8205, 8320, 8640, 8752, 9360, 9846, 9984, 10940, 11232, 11520, 12480, 13128, 13824, 14040, 14222, 14769, 14976, 16410, 16640, 17280, 17504, 18720, 19692, 19968, 21333, 21880, 22464, 23040, 24615, 24960, 26256, 28080, 28444, 29538, 29952, 32820, 33280, 34560, 35008, 35555, 37440, 39384, 42666, 43760, 44928, 49230, 49920, 52512, 56160, 56888, 59076, 59904, 63999, 65640, 69120, 70016, 71110, 73845, 74880, 78768, 85332, 87520, 89856, 98460, 99840, 105024, 106665, 112320, 113776, 118152, 127998, 131280, 140032, 142220, 147690, 149760, 157536, 170664, 175040, 179712, 191997, 196920, 210048, 213330, 224640, 227552, 236304, 255996, 262560, 280064, 284440, 295380, 299520, 315072, 319995, 341328, 350080, 383994, 393840, 420096, 426660, 449280, 455104, 472608, 511992, 525120, 568880, 590760, 630144, 639990, 682656, 700160, 767988, 787680, 840192, 853320, 898560, 910208, 945216, 959985, 1023984, 1050240, 1137760, 1181520, 1260288, 1279980, 1365312, 1400320, 1535976, 1575360, 1706640, 1820416, 1890432, 1919970, 2047968, 2100480, 2275520, 2363040, 2520576, 2559960, 2730624, 3071952, 3150720, 3413280, 3640832, 3780864, 3839940, 4095936, 4200960, 4551040, 4726080, 5119920, 5461248, 6143904, 6301440, 6826560, 7561728, 7679880, 8191872, 9102080, 9452160, 10239840, 10922496, 12287808, 12602880, 13653120, 15359760, 16383744, 18204160, 18904320, 20479680, 24575616, 27306240, 30719520, 32767488, 37808640, 40959360, 49151232, 54612480, 61439040, 81918720, 98302464, 122878080, 163837440, 245756160, 491512320]

約数ペア:

[(1, 491512320), (2, 245756160), (3, 163837440), (4, 122878080), (5, 98302464), (6, 81918720), (8, 61439040), (9, 54612480), (10, 49151232), (12, 40959360), (13, 37808640), (15, 32767488), (16, 30719520), (18, 27306240), (20, 24575616), (24, 20479680), (26, 18904320), (27, 18204160), (30, 16383744), (32, 15359760), (36, 13653120), (39, 12602880), (40, 12287808), (45, 10922496), (48, 10239840), (52, 9452160), (54, 9102080), (60, 8191872), (64, 7679880), (65, 7561728), (72, 6826560), (78, 6301440), (80, 6143904), (90, 5461248), (96, 5119920), (104, 4726080), (108, 4551040), (117, 4200960), (120, 4095936), (128, 3839940), (130, 3780864), (135, 3640832), (144, 3413280), (156, 3150720), (160, 3071952), (180, 2730624), (192, 2559960), (195, 2520576), (208, 2363040), (216, 2275520), (234, 2100480), (240, 2047968), (256, 1919970), (260, 1890432), (270, 1820416), (288, 1706640), (312, 1575360), (320, 1535976), (351, 1400320), (360, 1365312), (384, 1279980), (390, 1260288), (416, 1181520), (432, 1137760), (468, 1050240), (480, 1023984), (512, 959985), (520, 945216), (540, 910208), (547, 898560), (576, 853320), (585, 840192), (624, 787680), (640, 767988), (702, 700160), (720, 682656), (768, 639990), (780, 630144), (832, 590760), (864, 568880), (936, 525120), (960, 511992), (1040, 472608), (1080, 455104), (1094, 449280), (1152, 426660), (1170, 420096), (1248, 393840), (1280, 383994), (1404, 350080), (1440, 341328), (1536, 319995), (1560, 315072), (1641, 299520), (1664, 295380), (1728, 284440), (1755, 280064), (1872, 262560), (1920, 255996), (2080, 236304), (2160, 227552), (2188, 224640), (2304, 213330), (2340, 210048), (2496, 196920), (2560, 191997), (2735, 179712), (2808, 175040), (2880, 170664), (3120, 157536), (3282, 149760), (3328, 147690), (3456, 142220), (3510, 140032), (3744, 131280), (3840, 127998), (4160, 118152), (4320, 113776), (4376, 112320), (4608, 106665), (4680, 105024), (4923, 99840), (4992, 98460), (5470, 89856), (5616, 87520), (5760, 85332), (6240, 78768), (6564, 74880), (6656, 73845), (6912, 71110), (7020, 70016), (7111, 69120), (7488, 65640), (7680, 63999), (8205, 59904), (8320, 59076), (8640, 56888), (8752, 56160), (9360, 52512), (9846, 49920), (9984, 49230), (10940, 44928), (11232, 43760), (11520, 42666), (12480, 39384), (13128, 37440), (13824, 35555), (14040, 35008), (14222, 34560), (14769, 33280), (14976, 32820), (16410, 29952), (16640, 29538), (17280, 28444), (17504, 28080), (18720, 26256), (19692, 24960), (19968, 24615), (21333, 23040), (21880, 22464)]