123474240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 327142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 461, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 922, 930, 960, 992, 1080, 1116, 1240, 1383, 1395, 1440, 1488, 1674, 1728, 1844, 1860, 1984, 2160, 2232, 2305, 2480, 2766, 2790, 2880, 2976, 3348, 3688, 3720, 4149, 4185, 4320, 4464, 4610, 4960, 5532, 5580, 5952, 6696, 6915, 7376, 7440, 8298, 8370, 8640, 8928, 9220, 9920, 11064, 11160, 12447, 13392, 13830, 14291, 14752, 14880, 16596, 16740, 17856, 18440, 20745, 22128, 22320, 24894, 26784, 27660, 28582, 29504, 29760, 33192, 33480, 36880, 41490, 42873, 44256, 44640, 49788, 53568, 55320, 57164, 62235, 66384, 66960, 71455, 73760, 82980, 85746, 88512, 89280, 99576, 110640, 114328, 124470, 128619, 132768, 133920, 142910, 147520, 165960, 171492, 199152, 214365, 221280, 228656, 248940, 257238, 265536, 267840, 285820, 331920, 342984, 385857, 398304, 428730, 442560, 457312, 497880, 514476, 571640, 643095, 663840, 685968, 771714, 796608, 857460, 914624, 995760, 1028952, 1143280, 1286190, 1327680, 1371936, 1543428, 1714920, 1929285, 1991520, 2057904, 2286560, 2572380, 2743872, 3086856, 3429840, 3858570, 3983040, 4115808, 4573120, 5144760, 6173712, 6859680, 7717140, 8231616, 10289520, 12347424, 13719360, 15434280, 20579040, 24694848, 30868560, 41158080, 61737120, 123474240]

約数ペア:

[(1, 123474240), (2, 61737120), (3, 41158080), (4, 30868560), (5, 24694848), (6, 20579040), (8, 15434280), (9, 13719360), (10, 12347424), (12, 10289520), (15, 8231616), (16, 7717140), (18, 6859680), (20, 6173712), (24, 5144760), (27, 4573120), (30, 4115808), (31, 3983040), (32, 3858570), (36, 3429840), (40, 3086856), (45, 2743872), (48, 2572380), (54, 2286560), (60, 2057904), (62, 1991520), (64, 1929285), (72, 1714920), (80, 1543428), (90, 1371936), (93, 1327680), (96, 1286190), (108, 1143280), (120, 1028952), (124, 995760), (135, 914624), (144, 857460), (155, 796608), (160, 771714), (180, 685968), (186, 663840), (192, 643095), (216, 571640), (240, 514476), (248, 497880), (270, 457312), (279, 442560), (288, 428730), (310, 398304), (320, 385857), (360, 342984), (372, 331920), (432, 285820), (461, 267840), (465, 265536), (480, 257238), (496, 248940), (540, 228656), (558, 221280), (576, 214365), (620, 199152), (720, 171492), (744, 165960), (837, 147520), (864, 142910), (922, 133920), (930, 132768), (960, 128619), (992, 124470), (1080, 114328), (1116, 110640), (1240, 99576), (1383, 89280), (1395, 88512), (1440, 85746), (1488, 82980), (1674, 73760), (1728, 71455), (1844, 66960), (1860, 66384), (1984, 62235), (2160, 57164), (2232, 55320), (2305, 53568), (2480, 49788), (2766, 44640), (2790, 44256), (2880, 42873), (2976, 41490), (3348, 36880), (3688, 33480), (3720, 33192), (4149, 29760), (4185, 29504), (4320, 28582), (4464, 27660), (4610, 26784), (4960, 24894), (5532, 22320), (5580, 22128), (5952, 20745), (6696, 18440), (6915, 17856), (7376, 16740), (7440, 16596), (8298, 14880), (8370, 14752), (8640, 14291), (8928, 13830), (9220, 13392), (9920, 12447), (11064, 11160)]