About the Number

308041040

308041039 ← → 308041041

2進数表記:10010010111000101010101010000

漢数字表記:三億八百四万千四十

素因数分解:

2 4 × 5 1 × 127 1 × 30319 1

素因数の和:30459
約数の個数: 40
約数和(自身を含む): 721858560
約数和(自身を除く): 413817520

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 30319, 60638, 121276, 151595, 242552, 303190, 485104, 606380, 1212760, 2425520, 3850513, 7701026, 15402052, 19252565, 30804104, 38505130, 61608208, 77010260, 154020520, 308041040]

約数ペア:
[(1, 308041040), (2, 154020520), (4, 77010260), (5, 61608208), (8, 38505130), (10, 30804104), (16, 19252565), (20, 15402052), (40, 7701026), (80, 3850513), (127, 2425520), (254, 1212760), (508, 606380), (635, 485104), (1016, 303190), (1270, 242552), (2032, 151595), (2540, 121276), (5080, 60638), (10160, 30319)]

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