About the Number

689891040

689891039 ← → 689891041

2進数表記:101001000111101110011011100000

漢数字表記:六億八千九百八十九万千四十

素因数分解:

2 5 × 3 3 × 5 1 × 159697 1

素因数の和:159721
約数の個数: 96
約数和(自身を含む): 2414633760
約数和(自身を除く): 1724742720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 159697, 319394, 479091, 638788, 798485, 958182, 1277576, 1437273, 1596970, 1916364, 2395455, 2555152, 2874546, 3193940, 3832728, 4311819, 4790910, 5110304, 5749092, 6387880, 7186365, 7665456, 8623638, 9581820, 11498184, 12775760, 14372730, 15330912, 17247276, 19163640, 21559095, 22996368, 25551520, 28745460, 34494552, 38327280, 43118190, 45992736, 57490920, 68989104, 76654560, 86236380, 114981840, 137978208, 172472760, 229963680, 344945520, 689891040]

約数ペア:
[(1, 689891040), (2, 344945520), (3, 229963680), (4, 172472760), (5, 137978208), (6, 114981840), (8, 86236380), (9, 76654560), (10, 68989104), (12, 57490920), (15, 45992736), (16, 43118190), (18, 38327280), (20, 34494552), (24, 28745460), (27, 25551520), (30, 22996368), (32, 21559095), (36, 19163640), (40, 17247276), (45, 15330912), (48, 14372730), (54, 12775760), (60, 11498184), (72, 9581820), (80, 8623638), (90, 7665456), (96, 7186365), (108, 6387880), (120, 5749092), (135, 5110304), (144, 4790910), (160, 4311819), (180, 3832728), (216, 3193940), (240, 2874546), (270, 2555152), (288, 2395455), (360, 1916364), (432, 1596970), (480, 1437273), (540, 1277576), (720, 958182), (864, 798485), (1080, 638788), (1440, 479091), (2160, 319394), (4320, 159697)]

このpageの処理時間: 0.012634038925170898 seconds