About the Number

12240320

12240319 ← → 12240321

2進数表記:101110101100010111000000

漢数字表記:千二百二十四万三百二十

素因数分解:

2 6 × 5 1 × 29 1 × 1319 1

素因数の和:1365
約数の個数: 56
約数和(自身を含む): 30175200
約数和(自身を除く): 17934880

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1319, 1856, 2320, 2638, 4640, 5276, 6595, 9280, 10552, 13190, 21104, 26380, 38251, 42208, 52760, 76502, 84416, 105520, 153004, 191255, 211040, 306008, 382510, 422080, 612016, 765020, 1224032, 1530040, 2448064, 3060080, 6120160, 12240320]

約数ペア:
[(1, 12240320), (2, 6120160), (4, 3060080), (5, 2448064), (8, 1530040), (10, 1224032), (16, 765020), (20, 612016), (29, 422080), (32, 382510), (40, 306008), (58, 211040), (64, 191255), (80, 153004), (116, 105520), (145, 84416), (160, 76502), (232, 52760), (290, 42208), (320, 38251), (464, 26380), (580, 21104), (928, 13190), (1160, 10552), (1319, 9280), (1856, 6595), (2320, 5276), (2638, 4640)]

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