279601920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 216

約数和(自身を含む): 1042366416

約数和(自身を除く): 762764496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1867, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3734, 3744, 3840, 4160, 4680, 4992, 5601, 5760, 6240, 7468, 7488, 8320, 9335, 9360, 9984, 11202, 11520, 12480, 14936, 14976, 16640, 16803, 18670, 18720, 22404, 24271, 24960, 28005, 29872, 29952, 33606, 37340, 37440, 44808, 48542, 49920, 56010, 59744, 67212, 72813, 74680, 74880, 84015, 89616, 97084, 112020, 119488, 121355, 134424, 145626, 149360, 149760, 168030, 179232, 194168, 218439, 224040, 238976, 242710, 268848, 291252, 298720, 336060, 358464, 364065, 388336, 436878, 448080, 477952, 485420, 537696, 582504, 597440, 672120, 716928, 728130, 776672, 873756, 896160, 970840, 1075392, 1092195, 1165008, 1194880, 1344240, 1433856, 1456260, 1553344, 1747512, 1792320, 1941680, 2150784, 2184390, 2330016, 2389760, 2688480, 2912520, 3106688, 3495024, 3584640, 3883360, 4301568, 4368780, 4660032, 5376960, 5825040, 6213376, 6990048, 7169280, 7766720, 8737560, 9320064, 10753920, 11650080, 13980096, 15533440, 17475120, 18640128, 21507840, 23300160, 27960192, 31066880, 34950240, 46600320, 55920384, 69900480, 93200640, 139800960, 279601920]

約数ペア:

[(1, 279601920), (2, 139800960), (3, 93200640), (4, 69900480), (5, 55920384), (6, 46600320), (8, 34950240), (9, 31066880), (10, 27960192), (12, 23300160), (13, 21507840), (15, 18640128), (16, 17475120), (18, 15533440), (20, 13980096), (24, 11650080), (26, 10753920), (30, 9320064), (32, 8737560), (36, 7766720), (39, 7169280), (40, 6990048), (45, 6213376), (48, 5825040), (52, 5376960), (60, 4660032), (64, 4368780), (65, 4301568), (72, 3883360), (78, 3584640), (80, 3495024), (90, 3106688), (96, 2912520), (104, 2688480), (117, 2389760), (120, 2330016), (128, 2184390), (130, 2150784), (144, 1941680), (156, 1792320), (160, 1747512), (180, 1553344), (192, 1456260), (195, 1433856), (208, 1344240), (234, 1194880), (240, 1165008), (256, 1092195), (260, 1075392), (288, 970840), (312, 896160), (320, 873756), (360, 776672), (384, 728130), (390, 716928), (416, 672120), (468, 597440), (480, 582504), (520, 537696), (576, 485420), (585, 477952), (624, 448080), (640, 436878), (720, 388336), (768, 364065), (780, 358464), (832, 336060), (936, 298720), (960, 291252), (1040, 268848), (1152, 242710), (1170, 238976), (1248, 224040), (1280, 218439), (1440, 194168), (1560, 179232), (1664, 168030), (1867, 149760), (1872, 149360), (1920, 145626), (2080, 134424), (2304, 121355), (2340, 119488), (2496, 112020), (2880, 97084), (3120, 89616), (3328, 84015), (3734, 74880), (3744, 74680), (3840, 72813), (4160, 67212), (4680, 59744), (4992, 56010), (5601, 49920), (5760, 48542), (6240, 44808), (7468, 37440), (7488, 37340), (8320, 33606), (9335, 29952), (9360, 29872), (9984, 28005), (11202, 24960), (11520, 24271), (12480, 22404), (14936, 18720), (14976, 18670), (16640, 16803)]