428163840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 288

約数和(自身を含む): 1637979840

約数和(自身を除く): 1209816000

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 953, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1906, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2859, 2880, 3120, 3328, 3456, 3510, 3744, 3812, 3840, 4160, 4320, 4680, 4765, 4992, 5616, 5718, 5760, 6240, 6912, 7020, 7488, 7624, 8320, 8577, 8640, 9360, 9530, 9984, 11232, 11436, 11520, 12389, 12480, 14040, 14295, 14976, 15248, 16640, 17154, 17280, 18720, 19060, 22464, 22872, 24778, 24960, 25731, 28080, 28590, 29952, 30496, 34308, 34560, 37167, 37440, 38120, 42885, 44928, 45744, 49556, 49920, 51462, 56160, 57180, 60992, 61945, 68616, 74334, 74880, 76240, 85770, 89856, 91488, 99112, 102924, 111501, 112320, 114360, 121984, 123890, 128655, 137232, 148668, 149760, 152480, 171540, 182976, 185835, 198224, 205848, 223002, 224640, 228720, 243968, 247780, 257310, 274464, 297336, 304960, 334503, 343080, 365952, 371670, 396448, 411696, 446004, 449280, 457440, 495560, 514620, 548928, 557505, 594672, 609920, 669006, 686160, 731904, 743340, 792896, 823392, 892008, 914880, 991120, 1029240, 1097856, 1115010, 1189344, 1219840, 1338012, 1372320, 1486680, 1585792, 1646784, 1672515, 1784016, 1829760, 1982240, 2058480, 2195712, 2230020, 2378688, 2676024, 2744640, 2973360, 3171584, 3293568, 3345030, 3568032, 3659520, 3964480, 4116960, 4460040, 4757376, 5352048, 5489280, 5946720, 6587136, 6690060, 7136064, 7928960, 8233920, 8920080, 9514752, 10704096, 10978560, 11893440, 13380120, 14272128, 15857920, 16467840, 17840160, 21408192, 23786880, 26760240, 28544256, 32935680, 35680320, 42816384, 47573760, 53520480, 71360640, 85632768, 107040960, 142721280, 214081920, 428163840]

約数ペア:

[(1, 428163840), (2, 214081920), (3, 142721280), (4, 107040960), (5, 85632768), (6, 71360640), (8, 53520480), (9, 47573760), (10, 42816384), (12, 35680320), (13, 32935680), (15, 28544256), (16, 26760240), (18, 23786880), (20, 21408192), (24, 17840160), (26, 16467840), (27, 15857920), (30, 14272128), (32, 13380120), (36, 11893440), (39, 10978560), (40, 10704096), (45, 9514752), (48, 8920080), (52, 8233920), (54, 7928960), (60, 7136064), (64, 6690060), (65, 6587136), (72, 5946720), (78, 5489280), (80, 5352048), (90, 4757376), (96, 4460040), (104, 4116960), (108, 3964480), (117, 3659520), (120, 3568032), (128, 3345030), (130, 3293568), (135, 3171584), (144, 2973360), (156, 2744640), (160, 2676024), (180, 2378688), (192, 2230020), (195, 2195712), (208, 2058480), (216, 1982240), (234, 1829760), (240, 1784016), (256, 1672515), (260, 1646784), (270, 1585792), (288, 1486680), (312, 1372320), (320, 1338012), (351, 1219840), (360, 1189344), (384, 1115010), (390, 1097856), (416, 1029240), (432, 991120), (468, 914880), (480, 892008), (520, 823392), (540, 792896), (576, 743340), (585, 731904), (624, 686160), (640, 669006), (702, 609920), (720, 594672), (768, 557505), (780, 548928), (832, 514620), (864, 495560), (936, 457440), (953, 449280), (960, 446004), (1040, 411696), (1080, 396448), (1152, 371670), (1170, 365952), (1248, 343080), (1280, 334503), (1404, 304960), (1440, 297336), (1560, 274464), (1664, 257310), (1728, 247780), (1755, 243968), (1872, 228720), (1906, 224640), (1920, 223002), (2080, 205848), (2160, 198224), (2304, 185835), (2340, 182976), (2496, 171540), (2808, 152480), (2859, 149760), (2880, 148668), (3120, 137232), (3328, 128655), (3456, 123890), (3510, 121984), (3744, 114360), (3812, 112320), (3840, 111501), (4160, 102924), (4320, 99112), (4680, 91488), (4765, 89856), (4992, 85770), (5616, 76240), (5718, 74880), (5760, 74334), (6240, 68616), (6912, 61945), (7020, 60992), (7488, 57180), (7624, 56160), (8320, 51462), (8577, 49920), (8640, 49556), (9360, 45744), (9530, 44928), (9984, 42885), (11232, 38120), (11436, 37440), (11520, 37167), (12389, 34560), (12480, 34308), (14040, 30496), (14295, 29952), (14976, 28590), (15248, 28080), (16640, 25731), (17154, 24960), (17280, 24778), (18720, 22872), (19060, 22464)]