About the Number

248740680

248740679 ← → 248740681

2進数表記:1110110100110111101101001000

漢数字表記:二億四千八百七十四万六百八十

素因数分解:

2 3 × 3 1 × 5 1 × 2072839 1

素因数の和:2072853
約数の個数: 32
約数和(自身を含む): 746222400
約数和(自身を除く): 497481720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2072839, 4145678, 6218517, 8291356, 10364195, 12437034, 16582712, 20728390, 24874068, 31092585, 41456780, 49748136, 62185170, 82913560, 124370340, 248740680]

約数ペア:
[(1, 248740680), (2, 124370340), (3, 82913560), (4, 62185170), (5, 49748136), (6, 41456780), (8, 31092585), (10, 24874068), (12, 20728390), (15, 16582712), (20, 12437034), (24, 10364195), (30, 8291356), (40, 6218517), (60, 4145678), (120, 2072839)]

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