280877568

素因数分解:

$2^9\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1837

約数の個数: 80

約数和(自身を含む): 755710560

約数和(自身を除く): 474832992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 512, 642, 768, 856, 1284, 1536, 1709, 1712, 2568, 3418, 3424, 5127, 5136, 6836, 6848, 10254, 10272, 13672, 13696, 20508, 20544, 27344, 27392, 41016, 41088, 54688, 54784, 82032, 82176, 109376, 164064, 164352, 182863, 218752, 328128, 365726, 437504, 548589, 656256, 731452, 875008, 1097178, 1312512, 1462904, 2194356, 2625024, 2925808, 4388712, 5851616, 8777424, 11703232, 17554848, 23406464, 35109696, 46812928, 70219392, 93625856, 140438784, 280877568]

約数ペア:

[(1, 280877568), (2, 140438784), (3, 93625856), (4, 70219392), (6, 46812928), (8, 35109696), (12, 23406464), (16, 17554848), (24, 11703232), (32, 8777424), (48, 5851616), (64, 4388712), (96, 2925808), (107, 2625024), (128, 2194356), (192, 1462904), (214, 1312512), (256, 1097178), (321, 875008), (384, 731452), (428, 656256), (512, 548589), (642, 437504), (768, 365726), (856, 328128), (1284, 218752), (1536, 182863), (1709, 164352), (1712, 164064), (2568, 109376), (3418, 82176), (3424, 82032), (5127, 54784), (5136, 54688), (6836, 41088), (6848, 41016), (10254, 27392), (10272, 27344), (13672, 20544), (13696, 20508)]