868721280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 256

約数和(自身を含む): 3199046400

約数和(自身を除く): 2330325120

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, 64, 70, 80, 84, 96, 105, 109, 112, 120, 128, 140, 160, 168, 192, 210, 218, 224, 240, 280, 320, 327, 336, 384, 420, 436, 448, 480, 545, 560, 593, 640, 654, 672, 763, 840, 872, 896, 960, 1090, 1120, 1186, 1308, 1344, 1526, 1635, 1680, 1744, 1779, 1920, 2180, 2240, 2289, 2372, 2616, 2688, 2965, 3052, 3270, 3360, 3488, 3558, 3815, 4151, 4360, 4480, 4578, 4744, 5232, 5930, 6104, 6540, 6720, 6976, 7116, 7630, 8302, 8720, 8895, 9156, 9488, 10464, 11445, 11860, 12208, 12453, 13080, 13440, 13952, 14232, 15260, 16604, 17440, 17790, 18312, 18976, 20755, 20928, 22890, 23720, 24416, 24906, 26160, 28464, 30520, 33208, 34880, 35580, 36624, 37952, 41510, 41856, 45780, 47440, 48832, 49812, 52320, 56928, 61040, 62265, 64637, 66416, 69760, 71160, 73248, 75904, 83020, 91560, 94880, 97664, 99624, 104640, 113856, 122080, 124530, 129274, 132832, 142320, 146496, 166040, 183120, 189760, 193911, 199248, 209280, 227712, 244160, 249060, 258548, 265664, 284640, 292992, 323185, 332080, 366240, 379520, 387822, 398496, 452459, 488320, 498120, 517096, 531328, 569280, 646370, 664160, 732480, 775644, 796992, 904918, 969555, 996240, 1034192, 1138560, 1292740, 1328320, 1357377, 1464960, 1551288, 1593984, 1809836, 1939110, 1992480, 2068384, 2262295, 2585480, 2656640, 2714754, 3102576, 3619672, 3878220, 3984960, 4136768, 4524590, 5170960, 5429508, 6205152, 6786885, 7239344, 7756440, 7969920, 8273536, 9049180, 10341920, 10859016, 12410304, 13573770, 14478688, 15512880, 18098360, 20683840, 21718032, 24820608, 27147540, 28957376, 31025760, 36196720, 41367680, 43436064, 54295080, 57914752, 62051520, 72393440, 86872128, 108590160, 124103040, 144786880, 173744256, 217180320, 289573760, 434360640, 868721280]

約数ペア:

[(1, 868721280), (2, 434360640), (3, 289573760), (4, 217180320), (5, 173744256), (6, 144786880), (7, 124103040), (8, 108590160), (10, 86872128), (12, 72393440), (14, 62051520), (15, 57914752), (16, 54295080), (20, 43436064), (21, 41367680), (24, 36196720), (28, 31025760), (30, 28957376), (32, 27147540), (35, 24820608), (40, 21718032), (42, 20683840), (48, 18098360), (56, 15512880), (60, 14478688), (64, 13573770), (70, 12410304), (80, 10859016), (84, 10341920), (96, 9049180), (105, 8273536), (109, 7969920), (112, 7756440), (120, 7239344), (128, 6786885), (140, 6205152), (160, 5429508), (168, 5170960), (192, 4524590), (210, 4136768), (218, 3984960), (224, 3878220), (240, 3619672), (280, 3102576), (320, 2714754), (327, 2656640), (336, 2585480), (384, 2262295), (420, 2068384), (436, 1992480), (448, 1939110), (480, 1809836), (545, 1593984), (560, 1551288), (593, 1464960), (640, 1357377), (654, 1328320), (672, 1292740), (763, 1138560), (840, 1034192), (872, 996240), (896, 969555), (960, 904918), (1090, 796992), (1120, 775644), (1186, 732480), (1308, 664160), (1344, 646370), (1526, 569280), (1635, 531328), (1680, 517096), (1744, 498120), (1779, 488320), (1920, 452459), (2180, 398496), (2240, 387822), (2289, 379520), (2372, 366240), (2616, 332080), (2688, 323185), (2965, 292992), (3052, 284640), (3270, 265664), (3360, 258548), (3488, 249060), (3558, 244160), (3815, 227712), (4151, 209280), (4360, 199248), (4480, 193911), (4578, 189760), (4744, 183120), (5232, 166040), (5930, 146496), (6104, 142320), (6540, 132832), (6720, 129274), (6976, 124530), (7116, 122080), (7630, 113856), (8302, 104640), (8720, 99624), (8895, 97664), (9156, 94880), (9488, 91560), (10464, 83020), (11445, 75904), (11860, 73248), (12208, 71160), (12453, 69760), (13080, 66416), (13440, 64637), (13952, 62265), (14232, 61040), (15260, 56928), (16604, 52320), (17440, 49812), (17790, 48832), (18312, 47440), (18976, 45780), (20755, 41856), (20928, 41510), (22890, 37952), (23720, 36624), (24416, 35580), (24906, 34880), (26160, 33208), (28464, 30520)]