About the Number

331327680

331327679 ← → 331327681

2進数表記:10011101111111010100011000000

漢数字表記:三億三千百三十二万七千六百八十

素因数分解:

2 6 × 3 1 × 5 1 × 345133 1

素因数の和:345153
約数の個数: 56
約数和(自身を含む): 1051968432
約数和(自身を除く): 720640752

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, 345133, 690266, 1035399, 1380532, 1725665, 2070798, 2761064, 3451330, 4141596, 5176995, 5522128, 6902660, 8283192, 10353990, 11044256, 13805320, 16566384, 20707980, 22088512, 27610640, 33132768, 41415960, 55221280, 66265536, 82831920, 110442560, 165663840, 331327680]

約数ペア:
[(1, 331327680), (2, 165663840), (3, 110442560), (4, 82831920), (5, 66265536), (6, 55221280), (8, 41415960), (10, 33132768), (12, 27610640), (15, 22088512), (16, 20707980), (20, 16566384), (24, 13805320), (30, 11044256), (32, 10353990), (40, 8283192), (48, 6902660), (60, 5522128), (64, 5176995), (80, 4141596), (96, 3451330), (120, 2761064), (160, 2070798), (192, 1725665), (240, 1380532), (320, 1035399), (480, 690266), (960, 345133)]

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