About the Number

121073280

121073279 ← → 121073281

2進数表記:111001101110110111010000000

漢数字表記:一億二千百七万三千二百八十

素因数分解:

2 7 × 3 1 × 5 1 × 63059 1

素因数の和:63081
約数の個数: 64
約数和(自身を含む): 385927200
約数和(自身を除く): 264853920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 63059, 126118, 189177, 252236, 315295, 378354, 504472, 630590, 756708, 945885, 1008944, 1261180, 1513416, 1891770, 2017888, 2522360, 3026832, 3783540, 4035776, 5044720, 6053664, 7567080, 8071552, 10089440, 12107328, 15134160, 20178880, 24214656, 30268320, 40357760, 60536640, 121073280]

約数ペア:
[(1, 121073280), (2, 60536640), (3, 40357760), (4, 30268320), (5, 24214656), (6, 20178880), (8, 15134160), (10, 12107328), (12, 10089440), (15, 8071552), (16, 7567080), (20, 6053664), (24, 5044720), (30, 4035776), (32, 3783540), (40, 3026832), (48, 2522360), (60, 2017888), (64, 1891770), (80, 1513416), (96, 1261180), (120, 1008944), (128, 945885), (160, 756708), (192, 630590), (240, 504472), (320, 378354), (384, 315295), (480, 252236), (640, 189177), (960, 126118), (1920, 63059)]

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