311554080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 192

約数和(自身を含む): 1117670400

約数和(自身を除く): 806116320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1759, 1845, 1968, 2160, 2214, 2460, 2952, 3280, 3518, 3690, 3936, 4320, 4428, 4920, 5277, 5535, 5904, 6560, 7036, 7380, 8795, 8856, 9840, 10554, 11070, 11808, 14072, 14760, 15831, 17590, 17712, 19680, 21108, 22140, 26385, 28144, 29520, 31662, 35180, 35424, 42216, 44280, 47493, 52770, 56288, 59040, 63324, 70360, 72119, 79155, 84432, 88560, 94986, 105540, 126648, 140720, 144238, 158310, 168864, 177120, 189972, 211080, 216357, 237465, 253296, 281440, 288476, 316620, 360595, 379944, 422160, 432714, 474930, 506592, 576952, 633240, 649071, 721190, 759888, 844320, 865428, 949860, 1081785, 1153904, 1266480, 1298142, 1442380, 1519776, 1730856, 1899720, 1947213, 2163570, 2307808, 2532960, 2596284, 2884760, 3245355, 3461712, 3799440, 3894426, 4327140, 5192568, 5769520, 6490710, 6923424, 7598880, 7788852, 8654280, 9736065, 10385136, 11539040, 12981420, 15577704, 17308560, 19472130, 20770272, 25962840, 31155408, 34617120, 38944260, 51925680, 62310816, 77888520, 103851360, 155777040, 311554080]

約数ペア:

[(1, 311554080), (2, 155777040), (3, 103851360), (4, 77888520), (5, 62310816), (6, 51925680), (8, 38944260), (9, 34617120), (10, 31155408), (12, 25962840), (15, 20770272), (16, 19472130), (18, 17308560), (20, 15577704), (24, 12981420), (27, 11539040), (30, 10385136), (32, 9736065), (36, 8654280), (40, 7788852), (41, 7598880), (45, 6923424), (48, 6490710), (54, 5769520), (60, 5192568), (72, 4327140), (80, 3894426), (82, 3799440), (90, 3461712), (96, 3245355), (108, 2884760), (120, 2596284), (123, 2532960), (135, 2307808), (144, 2163570), (160, 1947213), (164, 1899720), (180, 1730856), (205, 1519776), (216, 1442380), (240, 1298142), (246, 1266480), (270, 1153904), (288, 1081785), (328, 949860), (360, 865428), (369, 844320), (410, 759888), (432, 721190), (480, 649071), (492, 633240), (540, 576952), (615, 506592), (656, 474930), (720, 432714), (738, 422160), (820, 379944), (864, 360595), (984, 316620), (1080, 288476), (1107, 281440), (1230, 253296), (1312, 237465), (1440, 216357), (1476, 211080), (1640, 189972), (1759, 177120), (1845, 168864), (1968, 158310), (2160, 144238), (2214, 140720), (2460, 126648), (2952, 105540), (3280, 94986), (3518, 88560), (3690, 84432), (3936, 79155), (4320, 72119), (4428, 70360), (4920, 63324), (5277, 59040), (5535, 56288), (5904, 52770), (6560, 47493), (7036, 44280), (7380, 42216), (8795, 35424), (8856, 35180), (9840, 31662), (10554, 29520), (11070, 28144), (11808, 26385), (14072, 22140), (14760, 21108), (15831, 19680), (17590, 17712)]