About the Number

128282000

128281999 ← → 128282001

2進数表記:111101001010110110110010000

漢数字表記:一億二千八百二十八万二千

素因数分解:

2 4 × 5 3 × 7 3 × 11 1 × 17 1

素因数の和:72
約数の個数: 320
約数和(自身を含む): 417830400
約数和(自身を除く): 289548400

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 34, 35, 40, 44, 49, 50, 55, 56, 68, 70, 77, 80, 85, 88, 98, 100, 110, 112, 119, 125, 136, 140, 154, 170, 175, 176, 187, 196, 200, 220, 238, 245, 250, 272, 275, 280, 308, 340, 343, 350, 374, 385, 392, 400, 425, 440, 476, 490, 500, 539, 550, 560, 595, 616, 680, 686, 700, 748, 770, 784, 833, 850, 875, 880, 935, 952, 980, 1000, 1078, 1100, 1190, 1225, 1232, 1309, 1360, 1372, 1375, 1400, 1496, 1540, 1666, 1700, 1715, 1750, 1870, 1904, 1925, 1960, 2000, 2125, 2156, 2200, 2380, 2450, 2618, 2695, 2744, 2750, 2800, 2975, 2992, 3080, 3332, 3400, 3430, 3500, 3740, 3773, 3850, 3920, 4165, 4250, 4312, 4400, 4675, 4760, 4900, 5236, 5390, 5488, 5500, 5831, 5950, 6125, 6160, 6545, 6664, 6800, 6860, 7000, 7480, 7546, 7700, 8330, 8500, 8575, 8624, 9163, 9350, 9520, 9625, 9800, 10472, 10780, 11000, 11662, 11900, 12250, 13090, 13328, 13475, 13720, 14000, 14875, 14960, 15092, 15400, 16660, 17000, 17150, 18326, 18700, 18865, 19250, 19600, 20825, 20944, 21560, 22000, 23324, 23375, 23800, 24500, 26180, 26950, 27440, 29155, 29750, 30184, 30800, 32725, 33320, 34000, 34300, 36652, 37400, 37730, 38500, 41650, 42875, 43120, 45815, 46648, 46750, 47600, 49000, 52360, 53900, 58310, 59500, 60368, 64141, 65450, 66640, 67375, 68600, 73304, 74800, 75460, 77000, 83300, 85750, 91630, 93296, 93500, 94325, 98000, 104125, 104720, 107800, 116620, 119000, 128282, 130900, 134750, 137200, 145775, 146608, 150920, 154000, 163625, 166600, 171500, 183260, 187000, 188650, 208250, 215600, 229075, 233240, 238000, 256564, 261800, 269500, 291550, 301840, 320705, 327250, 333200, 343000, 366520, 374000, 377300, 416500, 458150, 466480, 471625, 513128, 523600, 539000, 583100, 641410, 654500, 686000, 728875, 733040, 754600, 833000, 916300, 943250, 1026256, 1078000, 1145375, 1166200, 1282820, 1309000, 1457750, 1509200, 1603525, 1666000, 1832600, 1886500, 2290750, 2332400, 2565640, 2618000, 2915500, 3207050, 3665200, 3773000, 4581500, 5131280, 5831000, 6414100, 7546000, 8017625, 9163000, 11662000, 12828200, 16035250, 18326000, 25656400, 32070500, 64141000, 128282000]

約数ペア:
[(1, 128282000), (2, 64141000), (4, 32070500), (5, 25656400), (7, 18326000), (8, 16035250), (10, 12828200), (11, 11662000), (14, 9163000), (16, 8017625), (17, 7546000), (20, 6414100), (22, 5831000), (25, 5131280), (28, 4581500), (34, 3773000), (35, 3665200), (40, 3207050), (44, 2915500), (49, 2618000), (50, 2565640), (55, 2332400), (56, 2290750), (68, 1886500), (70, 1832600), (77, 1666000), (80, 1603525), (85, 1509200), (88, 1457750), (98, 1309000), (100, 1282820), (110, 1166200), (112, 1145375), (119, 1078000), (125, 1026256), (136, 943250), (140, 916300), (154, 833000), (170, 754600), (175, 733040), (176, 728875), (187, 686000), (196, 654500), (200, 641410), (220, 583100), (238, 539000), (245, 523600), (250, 513128), (272, 471625), (275, 466480), (280, 458150), (308, 416500), (340, 377300), (343, 374000), (350, 366520), (374, 343000), (385, 333200), (392, 327250), (400, 320705), (425, 301840), (440, 291550), (476, 269500), (490, 261800), (500, 256564), (539, 238000), (550, 233240), (560, 229075), (595, 215600), (616, 208250), (680, 188650), (686, 187000), (700, 183260), (748, 171500), (770, 166600), (784, 163625), (833, 154000), (850, 150920), (875, 146608), (880, 145775), (935, 137200), (952, 134750), (980, 130900), (1000, 128282), (1078, 119000), (1100, 116620), (1190, 107800), (1225, 104720), (1232, 104125), (1309, 98000), (1360, 94325), (1372, 93500), (1375, 93296), (1400, 91630), (1496, 85750), (1540, 83300), (1666, 77000), (1700, 75460), (1715, 74800), (1750, 73304), (1870, 68600), (1904, 67375), (1925, 66640), (1960, 65450), (2000, 64141), (2125, 60368), (2156, 59500), (2200, 58310), (2380, 53900), (2450, 52360), (2618, 49000), (2695, 47600), (2744, 46750), (2750, 46648), (2800, 45815), (2975, 43120), (2992, 42875), (3080, 41650), (3332, 38500), (3400, 37730), (3430, 37400), (3500, 36652), (3740, 34300), (3773, 34000), (3850, 33320), (3920, 32725), (4165, 30800), (4250, 30184), (4312, 29750), (4400, 29155), (4675, 27440), (4760, 26950), (4900, 26180), (5236, 24500), (5390, 23800), (5488, 23375), (5500, 23324), (5831, 22000), (5950, 21560), (6125, 20944), (6160, 20825), (6545, 19600), (6664, 19250), (6800, 18865), (6860, 18700), (7000, 18326), (7480, 17150), (7546, 17000), (7700, 16660), (8330, 15400), (8500, 15092), (8575, 14960), (8624, 14875), (9163, 14000), (9350, 13720), (9520, 13475), (9625, 13328), (9800, 13090), (10472, 12250), (10780, 11900), (11000, 11662)]

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