About the Number

140243280

140243279 ← → 140243281

2進数表記:1000010110111111000101010000

漢数字表記:一億四千二十四万三千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 584347 1

素因数の和:584363
約数の個数: 40
約数和(自身を含む): 434754912
約数和(自身を除く): 294511632

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 584347, 1168694, 1753041, 2337388, 2921735, 3506082, 4674776, 5843470, 7012164, 8765205, 9349552, 11686940, 14024328, 17530410, 23373880, 28048656, 35060820, 46747760, 70121640, 140243280]

約数ペア:
[(1, 140243280), (2, 70121640), (3, 46747760), (4, 35060820), (5, 28048656), (6, 23373880), (8, 17530410), (10, 14024328), (12, 11686940), (15, 9349552), (16, 8765205), (20, 7012164), (24, 5843470), (30, 4674776), (40, 3506082), (48, 2921735), (60, 2337388), (80, 1753041), (120, 1168694), (240, 584347)]

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