290437120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 705846960

約数和(自身を除く): 415409840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 251, 256, 320, 452, 502, 512, 565, 640, 904, 1004, 1024, 1130, 1255, 1280, 1808, 2008, 2048, 2260, 2510, 2560, 3616, 4016, 4520, 5020, 5120, 7232, 8032, 9040, 10040, 10240, 14464, 16064, 18080, 20080, 28363, 28928, 32128, 36160, 40160, 56726, 57856, 64256, 72320, 80320, 113452, 115712, 128512, 141815, 144640, 160640, 226904, 231424, 257024, 283630, 289280, 321280, 453808, 514048, 567260, 578560, 642560, 907616, 1134520, 1157120, 1285120, 1815232, 2269040, 2570240, 3630464, 4538080, 7260928, 9076160, 14521856, 18152320, 29043712, 36304640, 58087424, 72609280, 145218560, 290437120]

約数ペア:

[(1, 290437120), (2, 145218560), (4, 72609280), (5, 58087424), (8, 36304640), (10, 29043712), (16, 18152320), (20, 14521856), (32, 9076160), (40, 7260928), (64, 4538080), (80, 3630464), (113, 2570240), (128, 2269040), (160, 1815232), (226, 1285120), (251, 1157120), (256, 1134520), (320, 907616), (452, 642560), (502, 578560), (512, 567260), (565, 514048), (640, 453808), (904, 321280), (1004, 289280), (1024, 283630), (1130, 257024), (1255, 231424), (1280, 226904), (1808, 160640), (2008, 144640), (2048, 141815), (2260, 128512), (2510, 115712), (2560, 113452), (3616, 80320), (4016, 72320), (4520, 64256), (5020, 57856), (5120, 56726), (7232, 40160), (8032, 36160), (9040, 32128), (10040, 28928), (10240, 28363), (14464, 20080), (16064, 18080)]