About the Number

1331425440

1331425439 ← → 1331425441

2進数表記:1001111010110111111000010100000

漢数字表記:十三億三千百四十二万五千四百四十

素因数分解:

2 5 × 3 2 × 5 1 × 924601 1

素因数の和:924622
約数の個数: 72
約数和(自身を含む): 4543494228
約数和(自身を除く): 3212068788

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 924601, 1849202, 2773803, 3698404, 4623005, 5547606, 7396808, 8321409, 9246010, 11095212, 13869015, 14793616, 16642818, 18492020, 22190424, 27738030, 29587232, 33285636, 36984040, 41607045, 44380848, 55476060, 66571272, 73968080, 83214090, 88761696, 110952120, 133142544, 147936160, 166428180, 221904240, 266285088, 332856360, 443808480, 665712720, 1331425440]

約数ペア:
[(1, 1331425440), (2, 665712720), (3, 443808480), (4, 332856360), (5, 266285088), (6, 221904240), (8, 166428180), (9, 147936160), (10, 133142544), (12, 110952120), (15, 88761696), (16, 83214090), (18, 73968080), (20, 66571272), (24, 55476060), (30, 44380848), (32, 41607045), (36, 36984040), (40, 33285636), (45, 29587232), (48, 27738030), (60, 22190424), (72, 18492020), (80, 16642818), (90, 14793616), (96, 13869015), (120, 11095212), (144, 9246010), (160, 8321409), (180, 7396808), (240, 5547606), (288, 4623005), (360, 3698404), (480, 2773803), (720, 1849202), (1440, 924601)]

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