1283221440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1657

約数の個数: 280

約数和(自身を含む): 4714841472

約数和(自身を除く): 3431620032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1597, 1620, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2511, 2592, 2790, 2880, 2976, 3194, 3240, 3348, 3720, 4185, 4320, 4464, 4791, 4960, 5022, 5184, 5580, 5952, 6388, 6480, 6696, 7440, 7985, 8370, 8640, 8928, 9582, 9920, 10044, 11160, 12555, 12776, 12960, 13392, 14373, 14880, 15970, 16740, 17856, 19164, 20088, 22320, 23955, 25110, 25552, 25920, 26784, 28746, 29760, 31940, 33480, 38328, 40176, 43119, 44640, 47910, 49507, 50220, 51104, 53568, 57492, 63880, 66960, 71865, 76656, 80352, 86238, 89280, 95820, 99014, 100440, 102208, 114984, 127760, 129357, 133920, 143730, 148521, 153312, 160704, 172476, 191640, 198028, 200880, 215595, 229968, 247535, 255520, 258714, 267840, 287460, 297042, 306624, 344952, 383280, 396056, 401760, 431190, 445563, 459936, 495070, 511040, 517428, 574920, 594084, 646785, 689904, 742605, 766560, 792112, 803520, 862380, 891126, 919872, 990140, 1034856, 1149840, 1188168, 1293570, 1336689, 1379808, 1485210, 1533120, 1584224, 1724760, 1782252, 1980280, 2069712, 2227815, 2299680, 2376336, 2587140, 2673378, 2759616, 2970420, 3168448, 3449520, 3564504, 3960560, 4010067, 4139424, 4455630, 4599360, 4752672, 5174280, 5346756, 5940840, 6683445, 6899040, 7129008, 7921120, 8020134, 8278848, 8911260, 9505344, 10348560, 10693512, 11881680, 13366890, 13798080, 14258016, 15842240, 16040268, 17822520, 20050335, 20697120, 21387024, 23763360, 26733780, 28516032, 32080536, 35645040, 40100670, 41394240, 42774048, 47526720, 53467560, 64161072, 71290080, 80201340, 85548096, 106935120, 128322144, 142580160, 160402680, 213870240, 256644288, 320805360, 427740480, 641610720, 1283221440]

約数ペア:

[(1, 1283221440), (2, 641610720), (3, 427740480), (4, 320805360), (5, 256644288), (6, 213870240), (8, 160402680), (9, 142580160), (10, 128322144), (12, 106935120), (15, 85548096), (16, 80201340), (18, 71290080), (20, 64161072), (24, 53467560), (27, 47526720), (30, 42774048), (31, 41394240), (32, 40100670), (36, 35645040), (40, 32080536), (45, 28516032), (48, 26733780), (54, 23763360), (60, 21387024), (62, 20697120), (64, 20050335), (72, 17822520), (80, 16040268), (81, 15842240), (90, 14258016), (93, 13798080), (96, 13366890), (108, 11881680), (120, 10693512), (124, 10348560), (135, 9505344), (144, 8911260), (155, 8278848), (160, 8020134), (162, 7921120), (180, 7129008), (186, 6899040), (192, 6683445), (216, 5940840), (240, 5346756), (248, 5174280), (270, 4752672), (279, 4599360), (288, 4455630), (310, 4139424), (320, 4010067), (324, 3960560), (360, 3564504), (372, 3449520), (405, 3168448), (432, 2970420), (465, 2759616), (480, 2673378), (496, 2587140), (540, 2376336), (558, 2299680), (576, 2227815), (620, 2069712), (648, 1980280), (720, 1782252), (744, 1724760), (810, 1584224), (837, 1533120), (864, 1485210), (930, 1379808), (960, 1336689), (992, 1293570), (1080, 1188168), (1116, 1149840), (1240, 1034856), (1296, 990140), (1395, 919872), (1440, 891126), (1488, 862380), (1597, 803520), (1620, 792112), (1674, 766560), (1728, 742605), (1860, 689904), (1984, 646785), (2160, 594084), (2232, 574920), (2480, 517428), (2511, 511040), (2592, 495070), (2790, 459936), (2880, 445563), (2976, 431190), (3194, 401760), (3240, 396056), (3348, 383280), (3720, 344952), (4185, 306624), (4320, 297042), (4464, 287460), (4791, 267840), (4960, 258714), (5022, 255520), (5184, 247535), (5580, 229968), (5952, 215595), (6388, 200880), (6480, 198028), (6696, 191640), (7440, 172476), (7985, 160704), (8370, 153312), (8640, 148521), (8928, 143730), (9582, 133920), (9920, 129357), (10044, 127760), (11160, 114984), (12555, 102208), (12776, 100440), (12960, 99014), (13392, 95820), (14373, 89280), (14880, 86238), (15970, 80352), (16740, 76656), (17856, 71865), (19164, 66960), (20088, 63880), (22320, 57492), (23955, 53568), (25110, 51104), (25552, 50220), (25920, 49507), (26784, 47910), (28746, 44640), (29760, 43119), (31940, 40176), (33480, 38328)]