About the Number

452048640

452048639 ← → 452048641

2進数表記:11010111100011011011100000000

漢数字表記:四億五千二百四万八千六百四十

素因数分解:

2 8 × 3 1 × 5 1 × 117721 1

素因数の和:117745
約数の個数: 72
約数和(自身を含む): 1443742608
約数和(自身を除く): 991693968

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, 640, 768, 960, 1280, 1920, 3840, 117721, 235442, 353163, 470884, 588605, 706326, 941768, 1177210, 1412652, 1765815, 1883536, 2354420, 2825304, 3531630, 3767072, 4708840, 5650608, 7063260, 7534144, 9417680, 11301216, 14126520, 15068288, 18835360, 22602432, 28253040, 30136576, 37670720, 45204864, 56506080, 75341440, 90409728, 113012160, 150682880, 226024320, 452048640]

約数ペア:
[(1, 452048640), (2, 226024320), (3, 150682880), (4, 113012160), (5, 90409728), (6, 75341440), (8, 56506080), (10, 45204864), (12, 37670720), (15, 30136576), (16, 28253040), (20, 22602432), (24, 18835360), (30, 15068288), (32, 14126520), (40, 11301216), (48, 9417680), (60, 7534144), (64, 7063260), (80, 5650608), (96, 4708840), (120, 3767072), (128, 3531630), (160, 2825304), (192, 2354420), (240, 1883536), (256, 1765815), (320, 1412652), (384, 1177210), (480, 941768), (640, 706326), (768, 588605), (960, 470884), (1280, 353163), (1920, 235442), (3840, 117721)]

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