2807887680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 420

約数和(自身を含む): 10832444172

約数和(自身を除く): 8024556492

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, 130, 135, 144, 156, 160, 162, 169, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 338, 351, 360, 390, 405, 416, 432, 468, 480, 507, 520, 540, 576, 585, 624, 641, 648, 676, 702, 720, 780, 810, 832, 845, 864, 936, 960, 1014, 1040, 1053, 1080, 1170, 1248, 1282, 1296, 1352, 1404, 1440, 1521, 1560, 1620, 1690, 1728, 1755, 1872, 1923, 2028, 2080, 2106, 2160, 2340, 2496, 2535, 2564, 2592, 2704, 2808, 2880, 3042, 3120, 3205, 3240, 3380, 3510, 3744, 3846, 4056, 4160, 4212, 4320, 4563, 4680, 5070, 5128, 5184, 5265, 5408, 5616, 5769, 6084, 6240, 6410, 6480, 6760, 7020, 7488, 7605, 7692, 8112, 8333, 8424, 8640, 9126, 9360, 9615, 10140, 10256, 10530, 10816, 11232, 11538, 12168, 12480, 12820, 12960, 13520, 13689, 14040, 15210, 15384, 16224, 16666, 16848, 17307, 18252, 18720, 19230, 20280, 20512, 21060, 22464, 22815, 23076, 24336, 24999, 25640, 25920, 27040, 27378, 28080, 28845, 30420, 30768, 32448, 33332, 33696, 34614, 36504, 37440, 38460, 40560, 41024, 41665, 42120, 45630, 46152, 48672, 49998, 51280, 51921, 54080, 54756, 56160, 57690, 60840, 61536, 66664, 67392, 68445, 69228, 73008, 74997, 76920, 81120, 83330, 84240, 86535, 91260, 92304, 97344, 99996, 102560, 103842, 108329, 109512, 112320, 115380, 121680, 123072, 124995, 133328, 136890, 138456, 146016, 149994, 153840, 162240, 166660, 168480, 173070, 182520, 184608, 199992, 205120, 207684, 216658, 219024, 224991, 230760, 243360, 249990, 259605, 266656, 273780, 276912, 292032, 299988, 307680, 324987, 333320, 336960, 346140, 365040, 369216, 374985, 399984, 415368, 433316, 438048, 449982, 461520, 486720, 499980, 519210, 533312, 541645, 547560, 553824, 599976, 615360, 649974, 666640, 674973, 692280, 730080, 749970, 799968, 830736, 866632, 876096, 899964, 923040, 974961, 999960, 1038420, 1083290, 1095120, 1107648, 1124955, 1199952, 1299948, 1333280, 1349946, 1384560, 1460160, 1499940, 1599936, 1624935, 1661472, 1733264, 1799928, 1846080, 1949922, 1999920, 2076840, 2166580, 2190240, 2249910, 2399904, 2599896, 2666560, 2699892, 2769120, 2924883, 2999880, 3249870, 3322944, 3374865, 3466528, 3599856, 3899844, 3999840, 4153680, 4333160, 4380480, 4499820, 4799808, 4874805, 5199792, 5399784, 5538240, 5849766, 5999760, 6499740, 6749730, 6933056, 7199712, 7799688, 7999680, 8307360, 8666320, 8774649, 8999640, 9749610, 10399584, 10799568, 11699532, 11999520, 12999480, 13499460, 14399424, 14624415, 15599376, 16614720, 17332640, 17549298, 17999280, 19499220, 20799168, 21599136, 23399064, 23999040, 25998960, 26998920, 29248830, 31198752, 34665280, 35098596, 35998560, 38998440, 43198272, 43873245, 46798128, 51997920, 53997840, 58497660, 62397504, 70197192, 71997120, 77996880, 87746490, 93596256, 103995840, 107995680, 116995320, 140394384, 155993760, 175492980, 187192512, 215991360, 233990640, 280788768, 311987520, 350985960, 467981280, 561577536, 701971920, 935962560, 1403943840, 2807887680]

約数ペア:

[(1, 2807887680), (2, 1403943840), (3, 935962560), (4, 701971920), (5, 561577536), (6, 467981280), (8, 350985960), (9, 311987520), (10, 280788768), (12, 233990640), (13, 215991360), (15, 187192512), (16, 175492980), (18, 155993760), (20, 140394384), (24, 116995320), (26, 107995680), (27, 103995840), (30, 93596256), (32, 87746490), (36, 77996880), (39, 71997120), (40, 70197192), (45, 62397504), (48, 58497660), (52, 53997840), (54, 51997920), (60, 46798128), (64, 43873245), (65, 43198272), (72, 38998440), (78, 35998560), (80, 35098596), (81, 34665280), (90, 31198752), (96, 29248830), (104, 26998920), (108, 25998960), (117, 23999040), (120, 23399064), (130, 21599136), (135, 20799168), (144, 19499220), (156, 17999280), (160, 17549298), (162, 17332640), (169, 16614720), (180, 15599376), (192, 14624415), (195, 14399424), (208, 13499460), (216, 12999480), (234, 11999520), (240, 11699532), (260, 10799568), (270, 10399584), (288, 9749610), (312, 8999640), (320, 8774649), (324, 8666320), (338, 8307360), (351, 7999680), (360, 7799688), (390, 7199712), (405, 6933056), (416, 6749730), (432, 6499740), (468, 5999760), (480, 5849766), (507, 5538240), (520, 5399784), (540, 5199792), (576, 4874805), (585, 4799808), (624, 4499820), (641, 4380480), (648, 4333160), (676, 4153680), (702, 3999840), (720, 3899844), (780, 3599856), (810, 3466528), (832, 3374865), (845, 3322944), (864, 3249870), (936, 2999880), (960, 2924883), (1014, 2769120), (1040, 2699892), (1053, 2666560), (1080, 2599896), (1170, 2399904), (1248, 2249910), (1282, 2190240), (1296, 2166580), (1352, 2076840), (1404, 1999920), (1440, 1949922), (1521, 1846080), (1560, 1799928), (1620, 1733264), (1690, 1661472), (1728, 1624935), (1755, 1599936), (1872, 1499940), (1923, 1460160), (2028, 1384560), (2080, 1349946), (2106, 1333280), (2160, 1299948), (2340, 1199952), (2496, 1124955), (2535, 1107648), (2564, 1095120), (2592, 1083290), (2704, 1038420), (2808, 999960), (2880, 974961), (3042, 923040), (3120, 899964), (3205, 876096), (3240, 866632), (3380, 830736), (3510, 799968), (3744, 749970), (3846, 730080), (4056, 692280), (4160, 674973), (4212, 666640), (4320, 649974), (4563, 615360), (4680, 599976), (5070, 553824), (5128, 547560), (5184, 541645), (5265, 533312), (5408, 519210), (5616, 499980), (5769, 486720), (6084, 461520), (6240, 449982), (6410, 438048), (6480, 433316), (6760, 415368), (7020, 399984), (7488, 374985), (7605, 369216), (7692, 365040), (8112, 346140), (8333, 336960), (8424, 333320), (8640, 324987), (9126, 307680), (9360, 299988), (9615, 292032), (10140, 276912), (10256, 273780), (10530, 266656), (10816, 259605), (11232, 249990), (11538, 243360), (12168, 230760), (12480, 224991), (12820, 219024), (12960, 216658), (13520, 207684), (13689, 205120), (14040, 199992), (15210, 184608), (15384, 182520), (16224, 173070), (16666, 168480), (16848, 166660), (17307, 162240), (18252, 153840), (18720, 149994), (19230, 146016), (20280, 138456), (20512, 136890), (21060, 133328), (22464, 124995), (22815, 123072), (23076, 121680), (24336, 115380), (24999, 112320), (25640, 109512), (25920, 108329), (27040, 103842), (27378, 102560), (28080, 99996), (28845, 97344), (30420, 92304), (30768, 91260), (32448, 86535), (33332, 84240), (33696, 83330), (34614, 81120), (36504, 76920), (37440, 74997), (38460, 73008), (40560, 69228), (41024, 68445), (41665, 67392), (42120, 66664), (45630, 61536), (46152, 60840), (48672, 57690), (49998, 56160), (51280, 54756), (51921, 54080)]