About the Number

1688045280

1688045279 ← → 1688045281

2進数表記:1100100100111011000011011100000

漢数字表記:十六億八千八百四万五千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 251 1 × 14011 1

素因数の和:14280
約数の個数: 96
約数和(自身を含む): 5338908288
約数和(自身を除く): 3650863008

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 251, 480, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 8032, 10040, 12048, 14011, 15060, 20080, 24096, 28022, 30120, 40160, 42033, 56044, 60240, 70055, 84066, 112088, 120480, 140110, 168132, 210165, 224176, 280220, 336264, 420330, 448352, 560440, 672528, 840660, 1120880, 1345056, 1681320, 2241760, 3362640, 3516761, 6725280, 7033522, 10550283, 14067044, 17583805, 21100566, 28134088, 35167610, 42201132, 52751415, 56268176, 70335220, 84402264, 105502830, 112536352, 140670440, 168804528, 211005660, 281340880, 337609056, 422011320, 562681760, 844022640, 1688045280]

約数ペア:
[(1, 1688045280), (2, 844022640), (3, 562681760), (4, 422011320), (5, 337609056), (6, 281340880), (8, 211005660), (10, 168804528), (12, 140670440), (15, 112536352), (16, 105502830), (20, 84402264), (24, 70335220), (30, 56268176), (32, 52751415), (40, 42201132), (48, 35167610), (60, 28134088), (80, 21100566), (96, 17583805), (120, 14067044), (160, 10550283), (240, 7033522), (251, 6725280), (480, 3516761), (502, 3362640), (753, 2241760), (1004, 1681320), (1255, 1345056), (1506, 1120880), (2008, 840660), (2510, 672528), (3012, 560440), (3765, 448352), (4016, 420330), (5020, 336264), (6024, 280220), (7530, 224176), (8032, 210165), (10040, 168132), (12048, 140110), (14011, 120480), (15060, 112088), (20080, 84066), (24096, 70055), (28022, 60240), (30120, 56044), (40160, 42033)]

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