123422880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 449729280

約数和(自身を除く): 326306400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 337, 420, 436, 480, 545, 560, 654, 672, 674, 763, 840, 872, 1011, 1090, 1120, 1308, 1348, 1526, 1635, 1680, 1685, 1744, 2022, 2180, 2289, 2359, 2616, 2696, 3052, 3270, 3360, 3370, 3488, 3815, 4044, 4360, 4578, 4718, 5055, 5232, 5392, 6104, 6540, 6740, 7077, 7630, 8088, 8720, 9156, 9436, 10110, 10464, 10784, 11445, 11795, 12208, 13080, 13480, 14154, 15260, 16176, 17440, 18312, 18872, 20220, 22890, 23590, 24416, 26160, 26960, 28308, 30520, 32352, 35385, 36624, 36733, 37744, 40440, 45780, 47180, 52320, 53920, 56616, 61040, 70770, 73248, 73466, 75488, 80880, 91560, 94360, 110199, 113232, 122080, 141540, 146932, 161760, 183120, 183665, 188720, 220398, 226464, 257131, 283080, 293864, 366240, 367330, 377440, 440796, 514262, 550995, 566160, 587728, 734660, 771393, 881592, 1028524, 1101990, 1132320, 1175456, 1285655, 1469320, 1542786, 1763184, 2057048, 2203980, 2571310, 2938640, 3085572, 3526368, 3856965, 4114096, 4407960, 5142620, 5877280, 6171144, 7713930, 8228192, 8815920, 10285240, 12342288, 15427860, 17631840, 20570480, 24684576, 30855720, 41140960, 61711440, 123422880]

約数ペア:

[(1, 123422880), (2, 61711440), (3, 41140960), (4, 30855720), (5, 24684576), (6, 20570480), (7, 17631840), (8, 15427860), (10, 12342288), (12, 10285240), (14, 8815920), (15, 8228192), (16, 7713930), (20, 6171144), (21, 5877280), (24, 5142620), (28, 4407960), (30, 4114096), (32, 3856965), (35, 3526368), (40, 3085572), (42, 2938640), (48, 2571310), (56, 2203980), (60, 2057048), (70, 1763184), (80, 1542786), (84, 1469320), (96, 1285655), (105, 1175456), (109, 1132320), (112, 1101990), (120, 1028524), (140, 881592), (160, 771393), (168, 734660), (210, 587728), (218, 566160), (224, 550995), (240, 514262), (280, 440796), (327, 377440), (336, 367330), (337, 366240), (420, 293864), (436, 283080), (480, 257131), (545, 226464), (560, 220398), (654, 188720), (672, 183665), (674, 183120), (763, 161760), (840, 146932), (872, 141540), (1011, 122080), (1090, 113232), (1120, 110199), (1308, 94360), (1348, 91560), (1526, 80880), (1635, 75488), (1680, 73466), (1685, 73248), (1744, 70770), (2022, 61040), (2180, 56616), (2289, 53920), (2359, 52320), (2616, 47180), (2696, 45780), (3052, 40440), (3270, 37744), (3360, 36733), (3370, 36624), (3488, 35385), (3815, 32352), (4044, 30520), (4360, 28308), (4578, 26960), (4718, 26160), (5055, 24416), (5232, 23590), (5392, 22890), (6104, 20220), (6540, 18872), (6740, 18312), (7077, 17440), (7630, 16176), (8088, 15260), (8720, 14154), (9156, 13480), (9436, 13080), (10110, 12208), (10464, 11795), (10784, 11445)]