About the Number

380683440

380683439 ← → 380683441

2進数表記:10110101100001100010010110000

漢数字表記:三億八千六十八万三千四百四十

素因数分解:

2 4 × 3 2 × 5 1 × 113 1 × 4679 1

素因数の和:4811
約数の個数: 120
約数和(自身を含む): 1290051360
約数和(自身を除く): 909367920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 565, 678, 720, 904, 1017, 1130, 1356, 1695, 1808, 2034, 2260, 2712, 3390, 4068, 4520, 4679, 5085, 5424, 6780, 8136, 9040, 9358, 10170, 13560, 14037, 16272, 18716, 20340, 23395, 27120, 28074, 37432, 40680, 42111, 46790, 56148, 70185, 74864, 81360, 84222, 93580, 112296, 140370, 168444, 187160, 210555, 224592, 280740, 336888, 374320, 421110, 528727, 561480, 673776, 842220, 1057454, 1122960, 1586181, 1684440, 2114908, 2643635, 3172362, 3368880, 4229816, 4758543, 5287270, 6344724, 7930905, 8459632, 9517086, 10574540, 12689448, 15861810, 19034172, 21149080, 23792715, 25378896, 31723620, 38068344, 42298160, 47585430, 63447240, 76136688, 95170860, 126894480, 190341720, 380683440]

約数ペア:
[(1, 380683440), (2, 190341720), (3, 126894480), (4, 95170860), (5, 76136688), (6, 63447240), (8, 47585430), (9, 42298160), (10, 38068344), (12, 31723620), (15, 25378896), (16, 23792715), (18, 21149080), (20, 19034172), (24, 15861810), (30, 12689448), (36, 10574540), (40, 9517086), (45, 8459632), (48, 7930905), (60, 6344724), (72, 5287270), (80, 4758543), (90, 4229816), (113, 3368880), (120, 3172362), (144, 2643635), (180, 2114908), (226, 1684440), (240, 1586181), (339, 1122960), (360, 1057454), (452, 842220), (565, 673776), (678, 561480), (720, 528727), (904, 421110), (1017, 374320), (1130, 336888), (1356, 280740), (1695, 224592), (1808, 210555), (2034, 187160), (2260, 168444), (2712, 140370), (3390, 112296), (4068, 93580), (4520, 84222), (4679, 81360), (5085, 74864), (5424, 70185), (6780, 56148), (8136, 46790), (9040, 42111), (9358, 40680), (10170, 37432), (13560, 28074), (14037, 27120), (16272, 23395), (18716, 20340)]

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