About the Number

894138240

894138239 ← → 894138241

2進数表記:110101010010110111011110000000

漢数字表記:八億九千四百十三万八千二百四十

素因数分解:

2 7 × 3 1 × 5 1 × 97 1 × 4801 1

素因数の和:4920
約数の個数: 128
約数和(自身を含む): 2880047520
約数和(自身を除く): 1985909280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 960, 970, 1164, 1455, 1552, 1920, 1940, 2328, 2910, 3104, 3880, 4656, 4801, 5820, 6208, 7760, 9312, 9602, 11640, 12416, 14403, 15520, 18624, 19204, 23280, 24005, 28806, 31040, 37248, 38408, 46560, 48010, 57612, 62080, 72015, 76816, 93120, 96020, 115224, 144030, 153632, 186240, 192040, 230448, 288060, 307264, 384080, 460896, 465697, 576120, 614528, 768160, 921792, 931394, 1152240, 1397091, 1536320, 1843584, 1862788, 2304480, 2328485, 2794182, 3072640, 3725576, 4608960, 4656970, 5588364, 6985455, 7451152, 9217920, 9313940, 11176728, 13970910, 14902304, 18627880, 22353456, 27941820, 29804608, 37255760, 44706912, 55883640, 59609216, 74511520, 89413824, 111767280, 149023040, 178827648, 223534560, 298046080, 447069120, 894138240]

約数ペア:
[(1, 894138240), (2, 447069120), (3, 298046080), (4, 223534560), (5, 178827648), (6, 149023040), (8, 111767280), (10, 89413824), (12, 74511520), (15, 59609216), (16, 55883640), (20, 44706912), (24, 37255760), (30, 29804608), (32, 27941820), (40, 22353456), (48, 18627880), (60, 14902304), (64, 13970910), (80, 11176728), (96, 9313940), (97, 9217920), (120, 7451152), (128, 6985455), (160, 5588364), (192, 4656970), (194, 4608960), (240, 3725576), (291, 3072640), (320, 2794182), (384, 2328485), (388, 2304480), (480, 1862788), (485, 1843584), (582, 1536320), (640, 1397091), (776, 1152240), (960, 931394), (970, 921792), (1164, 768160), (1455, 614528), (1552, 576120), (1920, 465697), (1940, 460896), (2328, 384080), (2910, 307264), (3104, 288060), (3880, 230448), (4656, 192040), (4801, 186240), (5820, 153632), (6208, 144030), (7760, 115224), (9312, 96020), (9602, 93120), (11640, 76816), (12416, 72015), (14403, 62080), (15520, 57612), (18624, 48010), (19204, 46560), (23280, 38408), (24005, 37248), (28806, 31040)]

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