720766080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 256

約数和(自身を含む): 2604182400

約数和(自身を除く): 1883416320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 787, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1431, 1440, 1574, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2361, 2385, 2544, 2862, 2880, 3148, 3180, 3392, 3456, 3816, 3935, 4240, 4320, 4722, 4770, 5088, 5724, 5760, 6296, 6360, 6784, 7083, 7155, 7632, 7870, 8480, 8640, 9444, 9540, 10176, 11448, 11805, 12592, 12720, 14166, 14310, 15264, 15740, 16960, 17280, 18888, 19080, 20352, 21249, 22896, 23610, 25184, 25440, 28332, 28620, 30528, 31480, 33920, 35415, 37776, 38160, 41711, 42498, 45792, 47220, 50368, 50880, 56664, 57240, 61056, 62960, 70830, 75552, 76320, 83422, 84996, 91584, 94440, 100736, 101760, 106245, 113328, 114480, 125133, 125920, 141660, 151104, 152640, 166844, 169992, 183168, 188880, 208555, 212490, 226656, 228960, 250266, 251840, 283320, 302208, 305280, 333688, 339984, 375399, 377760, 417110, 424980, 453312, 457920, 500532, 503680, 566640, 625665, 667376, 679968, 750798, 755520, 834220, 849960, 906624, 915840, 1001064, 1126197, 1133280, 1251330, 1334752, 1359936, 1501596, 1511040, 1668440, 1699920, 1876995, 2002128, 2252394, 2266560, 2502660, 2669504, 2719872, 3003192, 3336880, 3399840, 3753990, 4004256, 4504788, 4533120, 5005320, 5339008, 5630985, 6006384, 6673760, 6799680, 7507980, 8008512, 9009576, 10010640, 11261970, 12012768, 13347520, 13599360, 15015960, 16017024, 18019152, 20021280, 22523940, 24025536, 26695040, 30031920, 36038304, 40042560, 45047880, 48051072, 60063840, 72076608, 80085120, 90095760, 120127680, 144153216, 180191520, 240255360, 360383040, 720766080]

約数ペア:

[(1, 720766080), (2, 360383040), (3, 240255360), (4, 180191520), (5, 144153216), (6, 120127680), (8, 90095760), (9, 80085120), (10, 72076608), (12, 60063840), (15, 48051072), (16, 45047880), (18, 40042560), (20, 36038304), (24, 30031920), (27, 26695040), (30, 24025536), (32, 22523940), (36, 20021280), (40, 18019152), (45, 16017024), (48, 15015960), (53, 13599360), (54, 13347520), (60, 12012768), (64, 11261970), (72, 10010640), (80, 9009576), (90, 8008512), (96, 7507980), (106, 6799680), (108, 6673760), (120, 6006384), (128, 5630985), (135, 5339008), (144, 5005320), (159, 4533120), (160, 4504788), (180, 4004256), (192, 3753990), (212, 3399840), (216, 3336880), (240, 3003192), (265, 2719872), (270, 2669504), (288, 2502660), (318, 2266560), (320, 2252394), (360, 2002128), (384, 1876995), (424, 1699920), (432, 1668440), (477, 1511040), (480, 1501596), (530, 1359936), (540, 1334752), (576, 1251330), (636, 1133280), (640, 1126197), (720, 1001064), (787, 915840), (795, 906624), (848, 849960), (864, 834220), (954, 755520), (960, 750798), (1060, 679968), (1080, 667376), (1152, 625665), (1272, 566640), (1431, 503680), (1440, 500532), (1574, 457920), (1590, 453312), (1696, 424980), (1728, 417110), (1908, 377760), (1920, 375399), (2120, 339984), (2160, 333688), (2361, 305280), (2385, 302208), (2544, 283320), (2862, 251840), (2880, 250266), (3148, 228960), (3180, 226656), (3392, 212490), (3456, 208555), (3816, 188880), (3935, 183168), (4240, 169992), (4320, 166844), (4722, 152640), (4770, 151104), (5088, 141660), (5724, 125920), (5760, 125133), (6296, 114480), (6360, 113328), (6784, 106245), (7083, 101760), (7155, 100736), (7632, 94440), (7870, 91584), (8480, 84996), (8640, 83422), (9444, 76320), (9540, 75552), (10176, 70830), (11448, 62960), (11805, 61056), (12592, 57240), (12720, 56664), (14166, 50880), (14310, 50368), (15264, 47220), (15740, 45792), (16960, 42498), (17280, 41711), (18888, 38160), (19080, 37776), (20352, 35415), (21249, 33920), (22896, 31480), (23610, 30528), (25184, 28620), (25440, 28332)]