About the Number

1260641340

1260641339 ← → 1260641341

2進数表記:1001011001000111101110000111100

漢数字表記:十二億六千六十四万千三百四十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 333503 1

素因数の和:333528
約数の個数: 96
約数和(自身を含む): 4482293760
約数和(自身を除く): 3221652420

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 333503, 667006, 1000509, 1334012, 1667515, 2001018, 2334521, 3001527, 3335030, 4002036, 4669042, 5002545, 6003054, 6670060, 7003563, 9004581, 9338084, 10005090, 11672605, 12006108, 14007126, 15007635, 18009162, 20010180, 21010689, 23345210, 28014252, 30015270, 35017815, 36018324, 42021378, 45022905, 46690420, 60030540, 63032067, 70035630, 84042756, 90045810, 105053445, 126064134, 140071260, 180091620, 210106890, 252128268, 315160335, 420213780, 630320670, 1260641340]

約数ペア:
[(1, 1260641340), (2, 630320670), (3, 420213780), (4, 315160335), (5, 252128268), (6, 210106890), (7, 180091620), (9, 140071260), (10, 126064134), (12, 105053445), (14, 90045810), (15, 84042756), (18, 70035630), (20, 63032067), (21, 60030540), (27, 46690420), (28, 45022905), (30, 42021378), (35, 36018324), (36, 35017815), (42, 30015270), (45, 28014252), (54, 23345210), (60, 21010689), (63, 20010180), (70, 18009162), (84, 15007635), (90, 14007126), (105, 12006108), (108, 11672605), (126, 10005090), (135, 9338084), (140, 9004581), (180, 7003563), (189, 6670060), (210, 6003054), (252, 5002545), (270, 4669042), (315, 4002036), (378, 3335030), (420, 3001527), (540, 2334521), (630, 2001018), (756, 1667515), (945, 1334012), (1260, 1000509), (1890, 667006), (3780, 333503)]

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