320813568

素因数分解:

$2^9\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1059

約数の個数: 160

約数和(自身を含む): 991900800

約数和(自身を除く): 671087232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1009, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2018, 2208, 2304, 2484, 2944, 3027, 3312, 3456, 4036, 4416, 4608, 4968, 5888, 6054, 6624, 6912, 8072, 8832, 9081, 9936, 11776, 12108, 13248, 13824, 16144, 17664, 18162, 19872, 23207, 24216, 26496, 27243, 32288, 35328, 36324, 39744, 46414, 48432, 52992, 54486, 64576, 69621, 72648, 79488, 92828, 96864, 105984, 108972, 129152, 139242, 145296, 158976, 185656, 193728, 208863, 217944, 258304, 278484, 290592, 317952, 371312, 387456, 417726, 435888, 516608, 556968, 581184, 626589, 742624, 774912, 835452, 871776, 1113936, 1162368, 1253178, 1485248, 1549824, 1670904, 1743552, 2227872, 2324736, 2506356, 2970496, 3341808, 3487104, 4455744, 4649472, 5012712, 5940992, 6683616, 6974208, 8911488, 10025424, 11881984, 13367232, 13948416, 17822976, 20050848, 26734464, 35645952, 40101696, 53468928, 80203392, 106937856, 160406784, 320813568]

約数ペア:

[(1, 320813568), (2, 160406784), (3, 106937856), (4, 80203392), (6, 53468928), (8, 40101696), (9, 35645952), (12, 26734464), (16, 20050848), (18, 17822976), (23, 13948416), (24, 13367232), (27, 11881984), (32, 10025424), (36, 8911488), (46, 6974208), (48, 6683616), (54, 5940992), (64, 5012712), (69, 4649472), (72, 4455744), (92, 3487104), (96, 3341808), (108, 2970496), (128, 2506356), (138, 2324736), (144, 2227872), (184, 1743552), (192, 1670904), (207, 1549824), (216, 1485248), (256, 1253178), (276, 1162368), (288, 1113936), (368, 871776), (384, 835452), (414, 774912), (432, 742624), (512, 626589), (552, 581184), (576, 556968), (621, 516608), (736, 435888), (768, 417726), (828, 387456), (864, 371312), (1009, 317952), (1104, 290592), (1152, 278484), (1242, 258304), (1472, 217944), (1536, 208863), (1656, 193728), (1728, 185656), (2018, 158976), (2208, 145296), (2304, 139242), (2484, 129152), (2944, 108972), (3027, 105984), (3312, 96864), (3456, 92828), (4036, 79488), (4416, 72648), (4608, 69621), (4968, 64576), (5888, 54486), (6054, 52992), (6624, 48432), (6912, 46414), (8072, 39744), (8832, 36324), (9081, 35328), (9936, 32288), (11776, 27243), (12108, 26496), (13248, 24216), (13824, 23207), (16144, 19872), (17664, 18162)]