About the Number
12480960
2進数表記:101111100111000111000000
漢数字表記:千二百四十八万九百六十
素因数分解:
素因数の和:13021
約数の個数: 56
約数和(自身を含む): 39630096
約数和(自身を除く): 27149136
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, 160, 192, 240, 320, 480, 960, 13001, 26002, 39003, 52004, 65005, 78006, 104008, 130010, 156012, 195015, 208016, 260020, 312024, 390030, 416032, 520040, 624048, 780060, 832064, 1040080, 1248096, 1560120, 2080160, 2496192, 3120240, 4160320, 6240480, 12480960]
約数ペア:
[(1, 12480960), (2, 6240480), (3, 4160320), (4, 3120240), (5, 2496192), (6, 2080160), (8, 1560120), (10, 1248096), (12, 1040080), (15, 832064), (16, 780060), (20, 624048), (24, 520040), (30, 416032), (32, 390030), (40, 312024), (48, 260020), (60, 208016), (64, 195015), (80, 156012), (96, 130010), (120, 104008), (160, 78006), (192, 65005), (240, 52004), (320, 39003), (480, 26002), (960, 13001)]このpageの処理時間: 0.00579380989074707 seconds