About the Number

397903680

397903679 ← → 397903681

2進数表記:10111101101111000011101000000

漢数字表記:三億九千七百九十万三千六百八十

素因数分解:

2 6 × 3 2 × 5 1 × 23 1 × 6007 1

素因数の和:6053
約数の個数: 168
約数和(自身を含む): 1428365952
約数和(自身を除く): 1030462272

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6007, 6624, 7360, 8280, 11040, 12014, 13248, 16560, 18021, 22080, 24028, 30035, 33120, 36042, 48056, 54063, 60070, 66240, 72084, 90105, 96112, 108126, 120140, 138161, 144168, 180210, 192224, 216252, 240280, 270315, 276322, 288336, 360420, 384448, 414483, 432504, 480560, 540630, 552644, 576672, 690805, 720840, 828966, 865008, 961120, 1081260, 1105288, 1153344, 1243449, 1381610, 1441680, 1657932, 1730016, 1922240, 2072415, 2162520, 2210576, 2486898, 2763220, 2883360, 3315864, 3460032, 4144830, 4325040, 4421152, 4973796, 5526440, 5766720, 6217245, 6631728, 8289660, 8650080, 8842304, 9947592, 11052880, 12434490, 13263456, 16579320, 17300160, 19895184, 22105760, 24868980, 26526912, 33158640, 39790368, 44211520, 49737960, 66317280, 79580736, 99475920, 132634560, 198951840, 397903680]

約数ペア:
[(1, 397903680), (2, 198951840), (3, 132634560), (4, 99475920), (5, 79580736), (6, 66317280), (8, 49737960), (9, 44211520), (10, 39790368), (12, 33158640), (15, 26526912), (16, 24868980), (18, 22105760), (20, 19895184), (23, 17300160), (24, 16579320), (30, 13263456), (32, 12434490), (36, 11052880), (40, 9947592), (45, 8842304), (46, 8650080), (48, 8289660), (60, 6631728), (64, 6217245), (69, 5766720), (72, 5526440), (80, 4973796), (90, 4421152), (92, 4325040), (96, 4144830), (115, 3460032), (120, 3315864), (138, 2883360), (144, 2763220), (160, 2486898), (180, 2210576), (184, 2162520), (192, 2072415), (207, 1922240), (230, 1730016), (240, 1657932), (276, 1441680), (288, 1381610), (320, 1243449), (345, 1153344), (360, 1105288), (368, 1081260), (414, 961120), (460, 865008), (480, 828966), (552, 720840), (576, 690805), (690, 576672), (720, 552644), (736, 540630), (828, 480560), (920, 432504), (960, 414483), (1035, 384448), (1104, 360420), (1380, 288336), (1440, 276322), (1472, 270315), (1656, 240280), (1840, 216252), (2070, 192224), (2208, 180210), (2760, 144168), (2880, 138161), (3312, 120140), (3680, 108126), (4140, 96112), (4416, 90105), (5520, 72084), (6007, 66240), (6624, 60070), (7360, 54063), (8280, 48056), (11040, 36042), (12014, 33120), (13248, 30035), (16560, 24028), (18021, 22080)]

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