About the Number

140489280

140489279 ← → 140489281

2進数表記:1000010111111011001001000000

漢数字表記:一億四千四十八万九千二百八十

素因数分解:

2 6 × 3 2 × 5 1 × 48781 1

素因数の和:48804
約数の個数: 84
約数和(自身を含む): 483234492
約数和(自身を除く): 342745212

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 48781, 97562, 146343, 195124, 243905, 292686, 390248, 439029, 487810, 585372, 731715, 780496, 878058, 975620, 1170744, 1463430, 1560992, 1756116, 1951240, 2195145, 2341488, 2926860, 3121984, 3512232, 3902480, 4390290, 4682976, 5853720, 7024464, 7804960, 8780580, 9365952, 11707440, 14048928, 15609920, 17561160, 23414880, 28097856, 35122320, 46829760, 70244640, 140489280]

約数ペア:
[(1, 140489280), (2, 70244640), (3, 46829760), (4, 35122320), (5, 28097856), (6, 23414880), (8, 17561160), (9, 15609920), (10, 14048928), (12, 11707440), (15, 9365952), (16, 8780580), (18, 7804960), (20, 7024464), (24, 5853720), (30, 4682976), (32, 4390290), (36, 3902480), (40, 3512232), (45, 3121984), (48, 2926860), (60, 2341488), (64, 2195145), (72, 1951240), (80, 1756116), (90, 1560992), (96, 1463430), (120, 1170744), (144, 975620), (160, 878058), (180, 780496), (192, 731715), (240, 585372), (288, 487810), (320, 439029), (360, 390248), (480, 292686), (576, 243905), (720, 195124), (960, 146343), (1440, 97562), (2880, 48781)]

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