About the Number

1271042880

1271042879 ← → 1271042881

2進数表記:1001011110000101001001101000000

漢数字表記:十二億七千百四万二千八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 601 1 × 2203 1

素因数の和:2824
約数の個数: 112
約数和(自身を含む): 4044110784
約数和(自身を除く): 2773067904

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 601, 960, 1202, 1803, 2203, 2404, 3005, 3606, 4406, 4808, 6010, 6609, 7212, 8812, 9015, 9616, 11015, 12020, 13218, 14424, 17624, 18030, 19232, 22030, 24040, 26436, 28848, 33045, 35248, 36060, 38464, 44060, 48080, 52872, 57696, 66090, 70496, 72120, 88120, 96160, 105744, 115392, 132180, 140992, 144240, 176240, 192320, 211488, 264360, 288480, 352480, 422976, 528720, 576960, 704960, 1057440, 1324003, 2114880, 2648006, 3972009, 5296012, 6620015, 7944018, 10592024, 13240030, 15888036, 19860045, 21184048, 26480060, 31776072, 39720090, 42368096, 52960120, 63552144, 79440180, 84736192, 105920240, 127104288, 158880360, 211840480, 254208576, 317760720, 423680960, 635521440, 1271042880]

約数ペア:
[(1, 1271042880), (2, 635521440), (3, 423680960), (4, 317760720), (5, 254208576), (6, 211840480), (8, 158880360), (10, 127104288), (12, 105920240), (15, 84736192), (16, 79440180), (20, 63552144), (24, 52960120), (30, 42368096), (32, 39720090), (40, 31776072), (48, 26480060), (60, 21184048), (64, 19860045), (80, 15888036), (96, 13240030), (120, 10592024), (160, 7944018), (192, 6620015), (240, 5296012), (320, 3972009), (480, 2648006), (601, 2114880), (960, 1324003), (1202, 1057440), (1803, 704960), (2203, 576960), (2404, 528720), (3005, 422976), (3606, 352480), (4406, 288480), (4808, 264360), (6010, 211488), (6609, 192320), (7212, 176240), (8812, 144240), (9015, 140992), (9616, 132180), (11015, 115392), (12020, 105744), (13218, 96160), (14424, 88120), (17624, 72120), (18030, 70496), (19232, 66090), (22030, 57696), (24040, 52872), (26436, 48080), (28848, 44060), (33045, 38464), (35248, 36060)]

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