About the Number

272485680

272485679 ← → 272485681

2進数表記:10000001111011100110100110000

漢数字表記:二億七千二百四十八万五千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 83 1 × 13679 1

素因数の和:13778
約数の個数: 80
約数和(自身を含む): 854945280
約数和(自身を除く): 582459600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 13679, 19920, 27358, 41037, 54716, 68395, 82074, 109432, 136790, 164148, 205185, 218864, 273580, 328296, 410370, 547160, 656592, 820740, 1094320, 1135357, 1641480, 2270714, 3282960, 3406071, 4541428, 5676785, 6812142, 9082856, 11353570, 13624284, 17030355, 18165712, 22707140, 27248568, 34060710, 45414280, 54497136, 68121420, 90828560, 136242840, 272485680]

約数ペア:
[(1, 272485680), (2, 136242840), (3, 90828560), (4, 68121420), (5, 54497136), (6, 45414280), (8, 34060710), (10, 27248568), (12, 22707140), (15, 18165712), (16, 17030355), (20, 13624284), (24, 11353570), (30, 9082856), (40, 6812142), (48, 5676785), (60, 4541428), (80, 3406071), (83, 3282960), (120, 2270714), (166, 1641480), (240, 1135357), (249, 1094320), (332, 820740), (415, 656592), (498, 547160), (664, 410370), (830, 328296), (996, 273580), (1245, 218864), (1328, 205185), (1660, 164148), (1992, 136790), (2490, 109432), (3320, 82074), (3984, 68395), (4980, 54716), (6640, 41037), (9960, 27358), (13679, 19920)]

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