About the Number

680261040

680261039 ← → 680261041

2進数表記:101000100010111111010110110000

漢数字表記:六億八千二十六万千四十

素因数分解:

2 4 × 3 2 × 5 1 × 151 1 × 6257 1

素因数の和:6427
約数の個数: 120
約数和(自身を含む): 2300040288
約数和(自身を除く): 1619779248

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, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1812, 2265, 2416, 2718, 3020, 3624, 4530, 5436, 6040, 6257, 6795, 7248, 9060, 10872, 12080, 12514, 13590, 18120, 18771, 21744, 25028, 27180, 31285, 36240, 37542, 50056, 54360, 56313, 62570, 75084, 93855, 100112, 108720, 112626, 125140, 150168, 187710, 225252, 250280, 281565, 300336, 375420, 450504, 500560, 563130, 750840, 901008, 944807, 1126260, 1501680, 1889614, 2252520, 2834421, 3779228, 4505040, 4724035, 5668842, 7558456, 8503263, 9448070, 11337684, 14172105, 15116912, 17006526, 18896140, 22675368, 28344210, 34013052, 37792280, 42516315, 45350736, 56688420, 68026104, 75584560, 85032630, 113376840, 136052208, 170065260, 226753680, 340130520, 680261040]

約数ペア:
[(1, 680261040), (2, 340130520), (3, 226753680), (4, 170065260), (5, 136052208), (6, 113376840), (8, 85032630), (9, 75584560), (10, 68026104), (12, 56688420), (15, 45350736), (16, 42516315), (18, 37792280), (20, 34013052), (24, 28344210), (30, 22675368), (36, 18896140), (40, 17006526), (45, 15116912), (48, 14172105), (60, 11337684), (72, 9448070), (80, 8503263), (90, 7558456), (120, 5668842), (144, 4724035), (151, 4505040), (180, 3779228), (240, 2834421), (302, 2252520), (360, 1889614), (453, 1501680), (604, 1126260), (720, 944807), (755, 901008), (906, 750840), (1208, 563130), (1359, 500560), (1510, 450504), (1812, 375420), (2265, 300336), (2416, 281565), (2718, 250280), (3020, 225252), (3624, 187710), (4530, 150168), (5436, 125140), (6040, 112626), (6257, 108720), (6795, 100112), (7248, 93855), (9060, 75084), (10872, 62570), (12080, 56313), (12514, 54360), (13590, 50056), (18120, 37542), (18771, 36240), (21744, 31285), (25028, 27180)]

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