15313920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{997}}^1$

素因数の和:1025

約数の個数: 88

約数和(自身を含む): 49029744

約数和(自身を除く): 33715824

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, 997, 1024, 1280, 1536, 1920, 1994, 2560, 2991, 3072, 3840, 3988, 4985, 5120, 5982, 7680, 7976, 9970, 11964, 14955, 15360, 15952, 19940, 23928, 29910, 31904, 39880, 47856, 59820, 63808, 79760, 95712, 119640, 127616, 159520, 191424, 239280, 255232, 319040, 382848, 478560, 510464, 638080, 765696, 957120, 1020928, 1276160, 1531392, 1914240, 2552320, 3062784, 3828480, 5104640, 7656960, 15313920]

約数ペア:

[(1, 15313920), (2, 7656960), (3, 5104640), (4, 3828480), (5, 3062784), (6, 2552320), (8, 1914240), (10, 1531392), (12, 1276160), (15, 1020928), (16, 957120), (20, 765696), (24, 638080), (30, 510464), (32, 478560), (40, 382848), (48, 319040), (60, 255232), (64, 239280), (80, 191424), (96, 159520), (120, 127616), (128, 119640), (160, 95712), (192, 79760), (240, 63808), (256, 59820), (320, 47856), (384, 39880), (480, 31904), (512, 29910), (640, 23928), (768, 19940), (960, 15952), (997, 15360), (1024, 14955), (1280, 11964), (1536, 9970), (1920, 7976), (1994, 7680), (2560, 5982), (2991, 5120), (3072, 4985), (3840, 3988)]