855480960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 256

約数和(自身を含む): 3129523200

約数和(自身を除く): 2274042240

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, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1597, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3194, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4791, 4960, 5580, 5760, 5952, 6388, 6696, 7440, 7985, 8370, 8640, 8928, 9582, 9920, 11160, 11904, 12776, 13392, 14373, 14880, 15970, 16740, 17280, 17856, 19164, 19840, 22320, 23955, 25552, 26784, 28746, 29760, 31940, 33480, 35712, 38328, 43119, 44640, 47910, 49507, 51104, 53568, 57492, 59520, 63880, 66960, 71865, 76656, 86238, 89280, 95820, 99014, 102208, 107136, 114984, 127760, 133920, 143730, 148521, 153312, 172476, 178560, 191640, 198028, 204416, 215595, 229968, 247535, 255520, 267840, 287460, 297042, 306624, 344952, 383280, 396056, 431190, 445563, 459936, 495070, 511040, 535680, 574920, 594084, 613248, 689904, 742605, 766560, 792112, 862380, 891126, 919872, 990140, 1022080, 1149840, 1188168, 1336689, 1379808, 1485210, 1533120, 1584224, 1724760, 1782252, 1839744, 1980280, 2227815, 2299680, 2376336, 2673378, 2759616, 2970420, 3066240, 3168448, 3449520, 3564504, 3960560, 4455630, 4599360, 4752672, 5346756, 5519232, 5940840, 6336896, 6683445, 6899040, 7129008, 7921120, 8911260, 9198720, 9505344, 10693512, 11881680, 13366890, 13798080, 14258016, 15842240, 17822520, 19010688, 21387024, 23763360, 26733780, 27596160, 28516032, 31684480, 35645040, 42774048, 47526720, 53467560, 57032064, 71290080, 85548096, 95053440, 106935120, 142580160, 171096192, 213870240, 285160320, 427740480, 855480960]

約数ペア:

[(1, 855480960), (2, 427740480), (3, 285160320), (4, 213870240), (5, 171096192), (6, 142580160), (8, 106935120), (9, 95053440), (10, 85548096), (12, 71290080), (15, 57032064), (16, 53467560), (18, 47526720), (20, 42774048), (24, 35645040), (27, 31684480), (30, 28516032), (31, 27596160), (32, 26733780), (36, 23763360), (40, 21387024), (45, 19010688), (48, 17822520), (54, 15842240), (60, 14258016), (62, 13798080), (64, 13366890), (72, 11881680), (80, 10693512), (90, 9505344), (93, 9198720), (96, 8911260), (108, 7921120), (120, 7129008), (124, 6899040), (128, 6683445), (135, 6336896), (144, 5940840), (155, 5519232), (160, 5346756), (180, 4752672), (186, 4599360), (192, 4455630), (216, 3960560), (240, 3564504), (248, 3449520), (270, 3168448), (279, 3066240), (288, 2970420), (310, 2759616), (320, 2673378), (360, 2376336), (372, 2299680), (384, 2227815), (432, 1980280), (465, 1839744), (480, 1782252), (496, 1724760), (540, 1584224), (558, 1533120), (576, 1485210), (620, 1379808), (640, 1336689), (720, 1188168), (744, 1149840), (837, 1022080), (864, 990140), (930, 919872), (960, 891126), (992, 862380), (1080, 792112), (1116, 766560), (1152, 742605), (1240, 689904), (1395, 613248), (1440, 594084), (1488, 574920), (1597, 535680), (1674, 511040), (1728, 495070), (1860, 459936), (1920, 445563), (1984, 431190), (2160, 396056), (2232, 383280), (2480, 344952), (2790, 306624), (2880, 297042), (2976, 287460), (3194, 267840), (3348, 255520), (3456, 247535), (3720, 229968), (3968, 215595), (4185, 204416), (4320, 198028), (4464, 191640), (4791, 178560), (4960, 172476), (5580, 153312), (5760, 148521), (5952, 143730), (6388, 133920), (6696, 127760), (7440, 114984), (7985, 107136), (8370, 102208), (8640, 99014), (8928, 95820), (9582, 89280), (9920, 86238), (11160, 76656), (11904, 71865), (12776, 66960), (13392, 63880), (14373, 59520), (14880, 57492), (15970, 53568), (16740, 51104), (17280, 49507), (17856, 47910), (19164, 44640), (19840, 43119), (22320, 38328), (23955, 35712), (25552, 33480), (26784, 31940), (28746, 29760)]