1288227840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83869}}^1$

素因数の和:83897

約数の個数: 88

約数和(自身を含む): 4120365360

約数和(自身を除く): 2832137520

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 83869, 167738, 251607, 335476, 419345, 503214, 670952, 838690, 1006428, 1258035, 1341904, 1677380, 2012856, 2516070, 2683808, 3354760, 4025712, 5032140, 5367616, 6709520, 8051424, 10064280, 10735232, 13419040, 16102848, 20128560, 21470464, 26838080, 32205696, 40257120, 42940928, 53676160, 64411392, 80514240, 85881856, 107352320, 128822784, 161028480, 214704640, 257645568, 322056960, 429409280, 644113920, 1288227840]

約数ペア:

[(1, 1288227840), (2, 644113920), (3, 429409280), (4, 322056960), (5, 257645568), (6, 214704640), (8, 161028480), (10, 128822784), (12, 107352320), (15, 85881856), (16, 80514240), (20, 64411392), (24, 53676160), (30, 42940928), (32, 40257120), (40, 32205696), (48, 26838080), (60, 21470464), (64, 20128560), (80, 16102848), (96, 13419040), (120, 10735232), (128, 10064280), (160, 8051424), (192, 6709520), (240, 5367616), (256, 5032140), (320, 4025712), (384, 3354760), (480, 2683808), (512, 2516070), (640, 2012856), (768, 1677380), (960, 1341904), (1024, 1258035), (1280, 1006428), (1536, 838690), (1920, 670952), (2560, 503214), (3072, 419345), (3840, 335476), (5120, 251607), (7680, 167738), (15360, 83869)]