253048320

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 320

約数和(自身を含む): 1029219840

約数和(自身を除く): 776171520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 523, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1046, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1569, 1680, 1728, 1792, 1890, 1920, 2016, 2092, 2160, 2240, 2304, 2520, 2560, 2615, 2688, 2880, 3024, 3138, 3360, 3456, 3584, 3661, 3780, 3840, 4032, 4184, 4320, 4480, 4608, 4707, 5040, 5230, 5376, 5760, 6048, 6276, 6720, 6912, 7322, 7560, 7680, 7845, 8064, 8368, 8640, 8960, 9414, 10080, 10460, 10752, 10983, 11520, 12096, 12552, 13440, 13824, 14121, 14644, 15120, 15690, 16128, 16736, 17280, 17920, 18305, 18828, 20160, 20920, 21966, 23040, 23535, 24192, 25104, 26880, 28242, 29288, 30240, 31380, 32256, 32949, 33472, 34560, 36610, 37656, 40320, 41840, 43932, 47070, 48384, 50208, 53760, 54915, 56484, 58576, 60480, 62760, 65898, 66944, 69120, 70605, 73220, 75312, 80640, 83680, 87864, 94140, 96768, 98847, 100416, 109830, 112968, 117152, 120960, 125520, 131796, 133888, 141210, 146440, 150624, 161280, 164745, 167360, 175728, 188280, 197694, 200832, 219660, 225936, 234304, 241920, 251040, 263592, 267776, 282420, 292880, 301248, 329490, 334720, 351456, 376560, 395388, 401664, 439320, 451872, 468608, 483840, 494235, 502080, 527184, 564840, 585760, 602496, 658980, 669440, 702912, 753120, 790776, 803328, 878640, 903744, 937216, 988470, 1004160, 1054368, 1129680, 1171520, 1204992, 1317960, 1338880, 1405824, 1506240, 1581552, 1757280, 1807488, 1874432, 1976940, 2008320, 2108736, 2259360, 2343040, 2409984, 2635920, 2811648, 3012480, 3163104, 3514560, 3614976, 3953880, 4016640, 4217472, 4518720, 4686080, 5271840, 5623296, 6024960, 6326208, 7029120, 7229952, 7907760, 8434944, 9037440, 9372160, 10543680, 12049920, 12652416, 14058240, 15815520, 16869888, 18074880, 21087360, 25304832, 28116480, 31631040, 36149760, 42174720, 50609664, 63262080, 84349440, 126524160, 253048320]

約数ペア:

[(1, 253048320), (2, 126524160), (3, 84349440), (4, 63262080), (5, 50609664), (6, 42174720), (7, 36149760), (8, 31631040), (9, 28116480), (10, 25304832), (12, 21087360), (14, 18074880), (15, 16869888), (16, 15815520), (18, 14058240), (20, 12652416), (21, 12049920), (24, 10543680), (27, 9372160), (28, 9037440), (30, 8434944), (32, 7907760), (35, 7229952), (36, 7029120), (40, 6326208), (42, 6024960), (45, 5623296), (48, 5271840), (54, 4686080), (56, 4518720), (60, 4217472), (63, 4016640), (64, 3953880), (70, 3614976), (72, 3514560), (80, 3163104), (84, 3012480), (90, 2811648), (96, 2635920), (105, 2409984), (108, 2343040), (112, 2259360), (120, 2108736), (126, 2008320), (128, 1976940), (135, 1874432), (140, 1807488), (144, 1757280), (160, 1581552), (168, 1506240), (180, 1405824), (189, 1338880), (192, 1317960), (210, 1204992), (216, 1171520), (224, 1129680), (240, 1054368), (252, 1004160), (256, 988470), (270, 937216), (280, 903744), (288, 878640), (315, 803328), (320, 790776), (336, 753120), (360, 702912), (378, 669440), (384, 658980), (420, 602496), (432, 585760), (448, 564840), (480, 527184), (504, 502080), (512, 494235), (523, 483840), (540, 468608), (560, 451872), (576, 439320), (630, 401664), (640, 395388), (672, 376560), (720, 351456), (756, 334720), (768, 329490), (840, 301248), (864, 292880), (896, 282420), (945, 267776), (960, 263592), (1008, 251040), (1046, 241920), (1080, 234304), (1120, 225936), (1152, 219660), (1260, 200832), (1280, 197694), (1344, 188280), (1440, 175728), (1512, 167360), (1536, 164745), (1569, 161280), (1680, 150624), (1728, 146440), (1792, 141210), (1890, 133888), (1920, 131796), (2016, 125520), (2092, 120960), (2160, 117152), (2240, 112968), (2304, 109830), (2520, 100416), (2560, 98847), (2615, 96768), (2688, 94140), (2880, 87864), (3024, 83680), (3138, 80640), (3360, 75312), (3456, 73220), (3584, 70605), (3661, 69120), (3780, 66944), (3840, 65898), (4032, 62760), (4184, 60480), (4320, 58576), (4480, 56484), (4608, 54915), (4707, 53760), (5040, 50208), (5230, 48384), (5376, 47070), (5760, 43932), (6048, 41840), (6276, 40320), (6720, 37656), (6912, 36610), (7322, 34560), (7560, 33472), (7680, 32949), (7845, 32256), (8064, 31380), (8368, 30240), (8640, 29288), (8960, 28242), (9414, 26880), (10080, 25104), (10460, 24192), (10752, 23535), (10983, 23040), (11520, 21966), (12096, 20920), (12552, 20160), (13440, 18828), (13824, 18305), (14121, 17920), (14644, 17280), (15120, 16736), (15690, 16128)]