30727680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4027

約数の個数: 80

約数和(自身を含む): 98257104

約数和(自身を除く): 67529424

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, 1280, 1536, 1920, 2560, 3840, 4001, 7680, 8002, 12003, 16004, 20005, 24006, 32008, 40010, 48012, 60015, 64016, 80020, 96024, 120030, 128032, 160040, 192048, 240060, 256064, 320080, 384096, 480120, 512128, 640160, 768192, 960240, 1024256, 1280320, 1536384, 1920480, 2048512, 2560640, 3072768, 3840960, 5121280, 6145536, 7681920, 10242560, 15363840, 30727680]

約数ペア:

[(1, 30727680), (2, 15363840), (3, 10242560), (4, 7681920), (5, 6145536), (6, 5121280), (8, 3840960), (10, 3072768), (12, 2560640), (15, 2048512), (16, 1920480), (20, 1536384), (24, 1280320), (30, 1024256), (32, 960240), (40, 768192), (48, 640160), (60, 512128), (64, 480120), (80, 384096), (96, 320080), (120, 256064), (128, 240060), (160, 192048), (192, 160040), (240, 128032), (256, 120030), (320, 96024), (384, 80020), (480, 64016), (512, 60015), (640, 48012), (768, 40010), (960, 32008), (1280, 24006), (1536, 20005), (1920, 16004), (2560, 12003), (3840, 8002), (4001, 7680)]