291358080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 256

約数和(自身を含む): 1112126400

約数和(自身を除く): 820768320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1297, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2594, 2808, 2880, 3120, 3456, 3510, 3744, 3891, 4160, 4320, 4680, 4992, 5188, 5616, 5760, 6240, 6485, 7020, 7488, 7782, 8320, 8640, 9360, 10376, 11232, 11673, 12480, 12970, 14040, 14976, 15564, 16861, 17280, 18720, 19455, 20752, 22464, 23346, 24960, 25940, 28080, 31128, 33722, 35019, 37440, 38910, 41504, 44928, 46692, 50583, 51880, 56160, 58365, 62256, 67444, 70038, 74880, 77820, 83008, 84305, 93384, 101166, 103760, 112320, 116730, 124512, 134888, 140076, 151749, 155640, 166016, 168610, 175095, 186768, 202332, 207520, 224640, 233460, 249024, 252915, 269776, 280152, 303498, 311280, 337220, 350190, 373536, 404664, 415040, 455247, 466920, 498048, 505830, 539552, 560304, 606996, 622560, 674440, 700380, 747072, 758745, 809328, 830080, 910494, 933840, 1011660, 1079104, 1120608, 1213992, 1245120, 1348880, 1400760, 1494144, 1517490, 1618656, 1820988, 1867680, 2023320, 2158208, 2241216, 2276235, 2427984, 2490240, 2697760, 2801520, 3034980, 3237312, 3641976, 3735360, 4046640, 4482432, 4552470, 4855968, 5395520, 5603040, 6069960, 6474624, 7283952, 7470720, 8093280, 9104940, 9711936, 10791040, 11206080, 12139920, 14567904, 16186560, 18209880, 19423872, 22412160, 24279840, 29135808, 32373120, 36419760, 48559680, 58271616, 72839520, 97119360, 145679040, 291358080]

約数ペア:

[(1, 291358080), (2, 145679040), (3, 97119360), (4, 72839520), (5, 58271616), (6, 48559680), (8, 36419760), (9, 32373120), (10, 29135808), (12, 24279840), (13, 22412160), (15, 19423872), (16, 18209880), (18, 16186560), (20, 14567904), (24, 12139920), (26, 11206080), (27, 10791040), (30, 9711936), (32, 9104940), (36, 8093280), (39, 7470720), (40, 7283952), (45, 6474624), (48, 6069960), (52, 5603040), (54, 5395520), (60, 4855968), (64, 4552470), (65, 4482432), (72, 4046640), (78, 3735360), (80, 3641976), (90, 3237312), (96, 3034980), (104, 2801520), (108, 2697760), (117, 2490240), (120, 2427984), (128, 2276235), (130, 2241216), (135, 2158208), (144, 2023320), (156, 1867680), (160, 1820988), (180, 1618656), (192, 1517490), (195, 1494144), (208, 1400760), (216, 1348880), (234, 1245120), (240, 1213992), (260, 1120608), (270, 1079104), (288, 1011660), (312, 933840), (320, 910494), (351, 830080), (360, 809328), (384, 758745), (390, 747072), (416, 700380), (432, 674440), (468, 622560), (480, 606996), (520, 560304), (540, 539552), (576, 505830), (585, 498048), (624, 466920), (640, 455247), (702, 415040), (720, 404664), (780, 373536), (832, 350190), (864, 337220), (936, 311280), (960, 303498), (1040, 280152), (1080, 269776), (1152, 252915), (1170, 249024), (1248, 233460), (1297, 224640), (1404, 207520), (1440, 202332), (1560, 186768), (1664, 175095), (1728, 168610), (1755, 166016), (1872, 155640), (1920, 151749), (2080, 140076), (2160, 134888), (2340, 124512), (2496, 116730), (2594, 112320), (2808, 103760), (2880, 101166), (3120, 93384), (3456, 84305), (3510, 83008), (3744, 77820), (3891, 74880), (4160, 70038), (4320, 67444), (4680, 62256), (4992, 58365), (5188, 56160), (5616, 51880), (5760, 50583), (6240, 46692), (6485, 44928), (7020, 41504), (7488, 38910), (7782, 37440), (8320, 35019), (8640, 33722), (9360, 31128), (10376, 28080), (11232, 25940), (11673, 24960), (12480, 23346), (12970, 22464), (14040, 20752), (14976, 19455), (15564, 18720), (16861, 17280)]