315489280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 88

約数和(自身を含む): 774945072

約数和(自身を除く): 459455792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1376, 1433, 1720, 2560, 2752, 2866, 3440, 5120, 5504, 5732, 6880, 7165, 11008, 11464, 13760, 14330, 22016, 22928, 27520, 28660, 44032, 45856, 55040, 57320, 61619, 91712, 110080, 114640, 123238, 183424, 220160, 229280, 246476, 308095, 366848, 458560, 492952, 616190, 733696, 917120, 985904, 1232380, 1467392, 1834240, 1971808, 2464760, 3668480, 3943616, 4929520, 7336960, 7887232, 9859040, 15774464, 19718080, 31548928, 39436160, 63097856, 78872320, 157744640, 315489280]

約数ペア:

[(1, 315489280), (2, 157744640), (4, 78872320), (5, 63097856), (8, 39436160), (10, 31548928), (16, 19718080), (20, 15774464), (32, 9859040), (40, 7887232), (43, 7336960), (64, 4929520), (80, 3943616), (86, 3668480), (128, 2464760), (160, 1971808), (172, 1834240), (215, 1467392), (256, 1232380), (320, 985904), (344, 917120), (430, 733696), (512, 616190), (640, 492952), (688, 458560), (860, 366848), (1024, 308095), (1280, 246476), (1376, 229280), (1433, 220160), (1720, 183424), (2560, 123238), (2752, 114640), (2866, 110080), (3440, 91712), (5120, 61619), (5504, 57320), (5732, 55040), (6880, 45856), (7165, 44032), (11008, 28660), (11464, 27520), (13760, 22928), (14330, 22016)]