About the Number

388030080

388030079 ← → 388030081

2進数表記:10111001000001101111010000000

漢数字表記:三億八千八百三万八十

素因数分解:

2 7 × 3 1 × 5 1 × 202099 1

素因数の和:202121
約数の個数: 64
約数和(自身を含む): 1236852000
約数和(自身を除く): 848821920

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, 320, 384, 480, 640, 960, 1920, 202099, 404198, 606297, 808396, 1010495, 1212594, 1616792, 2020990, 2425188, 3031485, 3233584, 4041980, 4850376, 6062970, 6467168, 8083960, 9700752, 12125940, 12934336, 16167920, 19401504, 24251880, 25868672, 32335840, 38803008, 48503760, 64671680, 77606016, 97007520, 129343360, 194015040, 388030080]

約数ペア:
[(1, 388030080), (2, 194015040), (3, 129343360), (4, 97007520), (5, 77606016), (6, 64671680), (8, 48503760), (10, 38803008), (12, 32335840), (15, 25868672), (16, 24251880), (20, 19401504), (24, 16167920), (30, 12934336), (32, 12125940), (40, 9700752), (48, 8083960), (60, 6467168), (64, 6062970), (80, 4850376), (96, 4041980), (120, 3233584), (128, 3031485), (160, 2425188), (192, 2020990), (240, 1616792), (320, 1212594), (384, 1010495), (480, 808396), (640, 606297), (960, 404198), (1920, 202099)]

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