269709440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 867767040

約数和(自身を除く): 598057600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 421, 440, 448, 455, 520, 560, 572, 616, 640, 704, 715, 728, 770, 832, 842, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1408, 1430, 1456, 1540, 1664, 1684, 1760, 1820, 2002, 2080, 2105, 2240, 2288, 2464, 2860, 2912, 2947, 3080, 3368, 3520, 3640, 4004, 4160, 4210, 4480, 4576, 4631, 4928, 5005, 5473, 5720, 5824, 5894, 6160, 6736, 7040, 7280, 8008, 8320, 8420, 9152, 9262, 9856, 10010, 10946, 11440, 11648, 11788, 12320, 13472, 14560, 14735, 16016, 16840, 18304, 18524, 20020, 21892, 22880, 23155, 23576, 24640, 26944, 27365, 29120, 29470, 32032, 32417, 33680, 37048, 38311, 40040, 43784, 45760, 46310, 47152, 49280, 53888, 54730, 58240, 58940, 60203, 64064, 64834, 67360, 74096, 76622, 80080, 87568, 91520, 92620, 94304, 109460, 117880, 120406, 128128, 129668, 134720, 148192, 153244, 160160, 162085, 175136, 185240, 188608, 191555, 218920, 235760, 240812, 259336, 269440, 296384, 301015, 306488, 320320, 324170, 350272, 370480, 377216, 383110, 421421, 437840, 471520, 481624, 518672, 592768, 602030, 612976, 640640, 648340, 700544, 740960, 766220, 842842, 875680, 943040, 963248, 1037344, 1204060, 1225952, 1296680, 1481920, 1532440, 1685684, 1751360, 1886080, 1926496, 2074688, 2107105, 2408120, 2451904, 2593360, 2963840, 3064880, 3371368, 3502720, 3852992, 4149376, 4214210, 4816240, 4903808, 5186720, 6129760, 6742736, 7705984, 8428420, 9632480, 10373440, 12259520, 13485472, 16856840, 19264960, 20746880, 24519040, 26970944, 33713680, 38529920, 53941888, 67427360, 134854720, 269709440]

約数ペア:

[(1, 269709440), (2, 134854720), (4, 67427360), (5, 53941888), (7, 38529920), (8, 33713680), (10, 26970944), (11, 24519040), (13, 20746880), (14, 19264960), (16, 16856840), (20, 13485472), (22, 12259520), (26, 10373440), (28, 9632480), (32, 8428420), (35, 7705984), (40, 6742736), (44, 6129760), (52, 5186720), (55, 4903808), (56, 4816240), (64, 4214210), (65, 4149376), (70, 3852992), (77, 3502720), (80, 3371368), (88, 3064880), (91, 2963840), (104, 2593360), (110, 2451904), (112, 2408120), (128, 2107105), (130, 2074688), (140, 1926496), (143, 1886080), (154, 1751360), (160, 1685684), (176, 1532440), (182, 1481920), (208, 1296680), (220, 1225952), (224, 1204060), (260, 1037344), (280, 963248), (286, 943040), (308, 875680), (320, 842842), (352, 766220), (364, 740960), (385, 700544), (416, 648340), (421, 640640), (440, 612976), (448, 602030), (455, 592768), (520, 518672), (560, 481624), (572, 471520), (616, 437840), (640, 421421), (704, 383110), (715, 377216), (728, 370480), (770, 350272), (832, 324170), (842, 320320), (880, 306488), (896, 301015), (910, 296384), (1001, 269440), (1040, 259336), (1120, 240812), (1144, 235760), (1232, 218920), (1408, 191555), (1430, 188608), (1456, 185240), (1540, 175136), (1664, 162085), (1684, 160160), (1760, 153244), (1820, 148192), (2002, 134720), (2080, 129668), (2105, 128128), (2240, 120406), (2288, 117880), (2464, 109460), (2860, 94304), (2912, 92620), (2947, 91520), (3080, 87568), (3368, 80080), (3520, 76622), (3640, 74096), (4004, 67360), (4160, 64834), (4210, 64064), (4480, 60203), (4576, 58940), (4631, 58240), (4928, 54730), (5005, 53888), (5473, 49280), (5720, 47152), (5824, 46310), (5894, 45760), (6160, 43784), (6736, 40040), (7040, 38311), (7280, 37048), (8008, 33680), (8320, 32417), (8420, 32032), (9152, 29470), (9262, 29120), (9856, 27365), (10010, 26944), (10946, 24640), (11440, 23576), (11648, 23155), (11788, 22880), (12320, 21892), (13472, 20020), (14560, 18524), (14735, 18304), (16016, 16840)]