868385280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 320

約数和(自身を含む): 3288003840

約数和(自身を除く): 2419618560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 512, 557, 560, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 1015, 1114, 1120, 1160, 1218, 1280, 1344, 1392, 1536, 1624, 1671, 1680, 1740, 1792, 1856, 1920, 2030, 2228, 2240, 2320, 2436, 2560, 2688, 2784, 2785, 3045, 3248, 3342, 3360, 3480, 3584, 3712, 3840, 3899, 4060, 4456, 4480, 4640, 4872, 5376, 5568, 5570, 6090, 6496, 6684, 6720, 6960, 7424, 7680, 7798, 8120, 8355, 8912, 8960, 9280, 9744, 10752, 11136, 11140, 11697, 12180, 12992, 13368, 13440, 13920, 14848, 15596, 16153, 16240, 16710, 17824, 17920, 18560, 19488, 19495, 22272, 22280, 23394, 24360, 25984, 26736, 26880, 27840, 31192, 32306, 32480, 33420, 35648, 37120, 38976, 38990, 44544, 44560, 46788, 48459, 48720, 51968, 53472, 53760, 55680, 58485, 62384, 64612, 64960, 66840, 71296, 74240, 77952, 77980, 80765, 89120, 93576, 96918, 97440, 103936, 106944, 111360, 113071, 116970, 124768, 129224, 129920, 133680, 142592, 155904, 155960, 161530, 178240, 187152, 193836, 194880, 213888, 222720, 226142, 233940, 242295, 249536, 258448, 259840, 267360, 285184, 311808, 311920, 323060, 339213, 356480, 374304, 387672, 389760, 427776, 452284, 467880, 484590, 499072, 516896, 519680, 534720, 565355, 623840, 646120, 678426, 712960, 748608, 775344, 779520, 855552, 904568, 935760, 969180, 998144, 1033792, 1069440, 1130710, 1247680, 1292240, 1356852, 1425920, 1497216, 1550688, 1559040, 1696065, 1809136, 1871520, 1938360, 1996288, 2067584, 2138880, 2261420, 2495360, 2584480, 2713704, 2994432, 3101376, 3392130, 3618272, 3743040, 3876720, 4135168, 4277760, 4522840, 4990720, 5168960, 5427408, 5988864, 6202752, 6784260, 7236544, 7486080, 7753440, 8270336, 9045680, 9981440, 10337920, 10854816, 12405504, 13568520, 14473088, 14972160, 15506880, 18091360, 20675840, 21709632, 24811008, 27137040, 28946176, 29944320, 31013760, 36182720, 41351680, 43419264, 54274080, 57892352, 62027520, 72365440, 86838528, 108548160, 124055040, 144730880, 173677056, 217096320, 289461760, 434192640, 868385280]

約数ペア:

[(1, 868385280), (2, 434192640), (3, 289461760), (4, 217096320), (5, 173677056), (6, 144730880), (7, 124055040), (8, 108548160), (10, 86838528), (12, 72365440), (14, 62027520), (15, 57892352), (16, 54274080), (20, 43419264), (21, 41351680), (24, 36182720), (28, 31013760), (29, 29944320), (30, 28946176), (32, 27137040), (35, 24811008), (40, 21709632), (42, 20675840), (48, 18091360), (56, 15506880), (58, 14972160), (60, 14473088), (64, 13568520), (70, 12405504), (80, 10854816), (84, 10337920), (87, 9981440), (96, 9045680), (105, 8270336), (112, 7753440), (116, 7486080), (120, 7236544), (128, 6784260), (140, 6202752), (145, 5988864), (160, 5427408), (168, 5168960), (174, 4990720), (192, 4522840), (203, 4277760), (210, 4135168), (224, 3876720), (232, 3743040), (240, 3618272), (256, 3392130), (280, 3101376), (290, 2994432), (320, 2713704), (336, 2584480), (348, 2495360), (384, 2261420), (406, 2138880), (420, 2067584), (435, 1996288), (448, 1938360), (464, 1871520), (480, 1809136), (512, 1696065), (557, 1559040), (560, 1550688), (580, 1497216), (609, 1425920), (640, 1356852), (672, 1292240), (696, 1247680), (768, 1130710), (812, 1069440), (840, 1033792), (870, 998144), (896, 969180), (928, 935760), (960, 904568), (1015, 855552), (1114, 779520), (1120, 775344), (1160, 748608), (1218, 712960), (1280, 678426), (1344, 646120), (1392, 623840), (1536, 565355), (1624, 534720), (1671, 519680), (1680, 516896), (1740, 499072), (1792, 484590), (1856, 467880), (1920, 452284), (2030, 427776), (2228, 389760), (2240, 387672), (2320, 374304), (2436, 356480), (2560, 339213), (2688, 323060), (2784, 311920), (2785, 311808), (3045, 285184), (3248, 267360), (3342, 259840), (3360, 258448), (3480, 249536), (3584, 242295), (3712, 233940), (3840, 226142), (3899, 222720), (4060, 213888), (4456, 194880), (4480, 193836), (4640, 187152), (4872, 178240), (5376, 161530), (5568, 155960), (5570, 155904), (6090, 142592), (6496, 133680), (6684, 129920), (6720, 129224), (6960, 124768), (7424, 116970), (7680, 113071), (7798, 111360), (8120, 106944), (8355, 103936), (8912, 97440), (8960, 96918), (9280, 93576), (9744, 89120), (10752, 80765), (11136, 77980), (11140, 77952), (11697, 74240), (12180, 71296), (12992, 66840), (13368, 64960), (13440, 64612), (13920, 62384), (14848, 58485), (15596, 55680), (16153, 53760), (16240, 53472), (16710, 51968), (17824, 48720), (17920, 48459), (18560, 46788), (19488, 44560), (19495, 44544), (22272, 38990), (22280, 38976), (23394, 37120), (24360, 35648), (25984, 33420), (26736, 32480), (26880, 32306), (27840, 31192)]