978977520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 240

約数和(自身を含む): 3543201792

約数和(自身を除く): 2564224272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 1907, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3312, 3565, 3720, 3814, 4140, 4278, 4464, 5520, 5580, 5704, 5721, 6417, 7130, 7440, 7628, 8280, 8556, 9535, 10695, 11160, 11408, 11442, 12834, 14260, 15256, 16560, 17112, 17163, 19070, 21390, 22320, 22884, 25668, 28520, 28605, 30512, 32085, 34224, 34326, 38140, 42780, 43861, 45768, 51336, 57040, 57210, 59117, 64170, 68652, 76280, 85560, 85815, 87722, 91536, 102672, 114420, 118234, 128340, 131583, 137304, 152560, 171120, 171630, 175444, 177351, 219305, 228840, 236468, 256680, 263166, 274608, 295585, 343260, 350888, 354702, 394749, 438610, 457680, 472936, 513360, 526332, 532053, 591170, 657915, 686520, 701776, 709404, 789498, 877220, 886755, 945872, 1052664, 1064106, 1182340, 1315830, 1359691, 1373040, 1418808, 1578996, 1754440, 1773510, 1973745, 2105328, 2128212, 2364680, 2631660, 2660265, 2719382, 2837616, 3157992, 3508880, 3547020, 3947490, 4079073, 4256424, 4729360, 5263320, 5320530, 5438764, 6315984, 6798455, 7094040, 7894980, 8158146, 8512848, 10526640, 10641060, 10877528, 12237219, 13596910, 14188080, 15789960, 16316292, 20395365, 21282120, 21755056, 24474438, 27193820, 31579920, 32632584, 40790730, 42564240, 48948876, 54387640, 61186095, 65265168, 81581460, 97897752, 108775280, 122372190, 163162920, 195795504, 244744380, 326325840, 489488760, 978977520]

約数ペア:

[(1, 978977520), (2, 489488760), (3, 326325840), (4, 244744380), (5, 195795504), (6, 163162920), (8, 122372190), (9, 108775280), (10, 97897752), (12, 81581460), (15, 65265168), (16, 61186095), (18, 54387640), (20, 48948876), (23, 42564240), (24, 40790730), (30, 32632584), (31, 31579920), (36, 27193820), (40, 24474438), (45, 21755056), (46, 21282120), (48, 20395365), (60, 16316292), (62, 15789960), (69, 14188080), (72, 13596910), (80, 12237219), (90, 10877528), (92, 10641060), (93, 10526640), (115, 8512848), (120, 8158146), (124, 7894980), (138, 7094040), (144, 6798455), (155, 6315984), (180, 5438764), (184, 5320530), (186, 5263320), (207, 4729360), (230, 4256424), (240, 4079073), (248, 3947490), (276, 3547020), (279, 3508880), (310, 3157992), (345, 2837616), (360, 2719382), (368, 2660265), (372, 2631660), (414, 2364680), (460, 2128212), (465, 2105328), (496, 1973745), (552, 1773510), (558, 1754440), (620, 1578996), (690, 1418808), (713, 1373040), (720, 1359691), (744, 1315830), (828, 1182340), (920, 1064106), (930, 1052664), (1035, 945872), (1104, 886755), (1116, 877220), (1240, 789498), (1380, 709404), (1395, 701776), (1426, 686520), (1488, 657915), (1656, 591170), (1840, 532053), (1860, 526332), (1907, 513360), (2070, 472936), (2139, 457680), (2232, 438610), (2480, 394749), (2760, 354702), (2790, 350888), (2852, 343260), (3312, 295585), (3565, 274608), (3720, 263166), (3814, 256680), (4140, 236468), (4278, 228840), (4464, 219305), (5520, 177351), (5580, 175444), (5704, 171630), (5721, 171120), (6417, 152560), (7130, 137304), (7440, 131583), (7628, 128340), (8280, 118234), (8556, 114420), (9535, 102672), (10695, 91536), (11160, 87722), (11408, 85815), (11442, 85560), (12834, 76280), (14260, 68652), (15256, 64170), (16560, 59117), (17112, 57210), (17163, 57040), (19070, 51336), (21390, 45768), (22320, 43861), (22884, 42780), (25668, 38140), (28520, 34326), (28605, 34224), (30512, 32085)]