2783509920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:965

約数の個数: 240

約数和(自身を含む): 9866418408

約数和(自身を除く): 7082908488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 397, 405, 432, 480, 540, 541, 648, 720, 794, 810, 864, 1080, 1082, 1191, 1296, 1440, 1588, 1620, 1623, 1985, 2160, 2164, 2382, 2592, 2705, 3176, 3240, 3246, 3573, 3970, 4320, 4328, 4764, 4869, 5410, 5955, 6352, 6480, 6492, 7146, 7940, 8115, 8656, 9528, 9738, 10719, 10820, 11910, 12704, 12960, 12984, 14292, 14607, 15880, 16230, 17312, 17865, 19056, 19476, 21438, 21640, 23820, 24345, 25968, 28584, 29214, 31760, 32157, 32460, 35730, 38112, 38952, 42876, 43280, 43821, 47640, 48690, 51936, 53595, 57168, 58428, 63520, 64314, 64920, 71460, 73035, 77904, 85752, 86560, 87642, 95280, 97380, 107190, 114336, 116856, 128628, 129840, 142920, 146070, 155808, 160785, 171504, 175284, 190560, 194760, 214380, 214777, 219105, 233712, 257256, 259680, 285840, 292140, 321570, 343008, 350568, 389520, 428760, 429554, 438210, 467424, 514512, 571680, 584280, 643140, 644331, 701136, 779040, 857520, 859108, 876420, 1029024, 1073885, 1168560, 1286280, 1288662, 1402272, 1715040, 1718216, 1752840, 1932993, 2147770, 2337120, 2572560, 2577324, 3221655, 3436432, 3505680, 3865986, 4295540, 5145120, 5154648, 5798979, 6443310, 6872864, 7011360, 7731972, 8591080, 9664965, 10309296, 11597958, 12886620, 15463944, 17182160, 17396937, 19329930, 20618592, 23195916, 25773240, 28994895, 30927888, 34364320, 34793874, 38659860, 46391832, 51546480, 57989790, 61855776, 69587748, 77319720, 86984685, 92783664, 103092960, 115979580, 139175496, 154639440, 173969370, 185567328, 231959160, 278350992, 309278880, 347938740, 463918320, 556701984, 695877480, 927836640, 1391754960, 2783509920]

約数ペア:

[(1, 2783509920), (2, 1391754960), (3, 927836640), (4, 695877480), (5, 556701984), (6, 463918320), (8, 347938740), (9, 309278880), (10, 278350992), (12, 231959160), (15, 185567328), (16, 173969370), (18, 154639440), (20, 139175496), (24, 115979580), (27, 103092960), (30, 92783664), (32, 86984685), (36, 77319720), (40, 69587748), (45, 61855776), (48, 57989790), (54, 51546480), (60, 46391832), (72, 38659860), (80, 34793874), (81, 34364320), (90, 30927888), (96, 28994895), (108, 25773240), (120, 23195916), (135, 20618592), (144, 19329930), (160, 17396937), (162, 17182160), (180, 15463944), (216, 12886620), (240, 11597958), (270, 10309296), (288, 9664965), (324, 8591080), (360, 7731972), (397, 7011360), (405, 6872864), (432, 6443310), (480, 5798979), (540, 5154648), (541, 5145120), (648, 4295540), (720, 3865986), (794, 3505680), (810, 3436432), (864, 3221655), (1080, 2577324), (1082, 2572560), (1191, 2337120), (1296, 2147770), (1440, 1932993), (1588, 1752840), (1620, 1718216), (1623, 1715040), (1985, 1402272), (2160, 1288662), (2164, 1286280), (2382, 1168560), (2592, 1073885), (2705, 1029024), (3176, 876420), (3240, 859108), (3246, 857520), (3573, 779040), (3970, 701136), (4320, 644331), (4328, 643140), (4764, 584280), (4869, 571680), (5410, 514512), (5955, 467424), (6352, 438210), (6480, 429554), (6492, 428760), (7146, 389520), (7940, 350568), (8115, 343008), (8656, 321570), (9528, 292140), (9738, 285840), (10719, 259680), (10820, 257256), (11910, 233712), (12704, 219105), (12960, 214777), (12984, 214380), (14292, 194760), (14607, 190560), (15880, 175284), (16230, 171504), (17312, 160785), (17865, 155808), (19056, 146070), (19476, 142920), (21438, 129840), (21640, 128628), (23820, 116856), (24345, 114336), (25968, 107190), (28584, 97380), (29214, 95280), (31760, 87642), (32157, 86560), (32460, 85752), (35730, 77904), (38112, 73035), (38952, 71460), (42876, 64920), (43280, 64314), (43821, 63520), (47640, 58428), (48690, 57168), (51936, 53595)]