421667520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1327}}^1$

素因数の和:1678

約数の個数: 112

約数和(自身を含む): 1343851008

約数和(自身を除く): 922183488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 331, 480, 662, 960, 993, 1324, 1327, 1655, 1986, 2648, 2654, 3310, 3972, 3981, 4965, 5296, 5308, 6620, 6635, 7944, 7962, 9930, 10592, 10616, 13240, 13270, 15888, 15924, 19860, 19905, 21184, 21232, 26480, 26540, 31776, 31848, 39720, 39810, 42464, 52960, 53080, 63552, 63696, 79440, 79620, 84928, 105920, 106160, 127392, 158880, 159240, 212320, 254784, 317760, 318480, 424640, 439237, 636960, 878474, 1273920, 1317711, 1756948, 2196185, 2635422, 3513896, 4392370, 5270844, 6588555, 7027792, 8784740, 10541688, 13177110, 14055584, 17569480, 21083376, 26354220, 28111168, 35138960, 42166752, 52708440, 70277920, 84333504, 105416880, 140555840, 210833760, 421667520]

約数ペア:

[(1, 421667520), (2, 210833760), (3, 140555840), (4, 105416880), (5, 84333504), (6, 70277920), (8, 52708440), (10, 42166752), (12, 35138960), (15, 28111168), (16, 26354220), (20, 21083376), (24, 17569480), (30, 14055584), (32, 13177110), (40, 10541688), (48, 8784740), (60, 7027792), (64, 6588555), (80, 5270844), (96, 4392370), (120, 3513896), (160, 2635422), (192, 2196185), (240, 1756948), (320, 1317711), (331, 1273920), (480, 878474), (662, 636960), (960, 439237), (993, 424640), (1324, 318480), (1327, 317760), (1655, 254784), (1986, 212320), (2648, 159240), (2654, 158880), (3310, 127392), (3972, 106160), (3981, 105920), (4965, 84928), (5296, 79620), (5308, 79440), (6620, 63696), (6635, 63552), (7944, 53080), (7962, 52960), (9930, 42464), (10592, 39810), (10616, 39720), (13240, 31848), (13270, 31776), (15888, 26540), (15924, 26480), (19860, 21232), (19905, 21184)]