287980000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 360

約数和(自身を含む): 942335856

約数和(自身を除く): 654355856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 32, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 80, 85, 88, 100, 110, 112, 119, 121, 125, 136, 140, 154, 160, 170, 175, 176, 187, 200, 220, 224, 238, 242, 250, 272, 275, 280, 308, 340, 350, 352, 374, 385, 400, 425, 440, 476, 484, 500, 544, 550, 560, 595, 605, 616, 625, 680, 700, 748, 770, 800, 847, 850, 875, 880, 935, 952, 968, 1000, 1100, 1120, 1190, 1210, 1232, 1250, 1309, 1360, 1375, 1400, 1496, 1540, 1694, 1700, 1750, 1760, 1870, 1904, 1925, 1936, 2000, 2057, 2125, 2200, 2380, 2420, 2464, 2500, 2618, 2720, 2750, 2800, 2975, 2992, 3025, 3080, 3388, 3400, 3500, 3740, 3808, 3850, 3872, 4000, 4114, 4235, 4250, 4375, 4400, 4675, 4760, 4840, 5000, 5236, 5500, 5600, 5950, 5984, 6050, 6160, 6545, 6776, 6800, 6875, 7000, 7480, 7700, 8228, 8470, 8500, 8750, 8800, 9350, 9520, 9625, 9680, 10000, 10285, 10472, 10625, 11000, 11900, 12100, 12320, 13090, 13552, 13600, 13750, 14000, 14399, 14875, 14960, 15125, 15400, 16456, 16940, 17000, 17500, 18700, 19040, 19250, 19360, 20000, 20570, 20944, 21175, 21250, 22000, 23375, 23800, 24200, 26180, 27104, 27500, 28000, 28798, 29750, 29920, 30250, 30800, 32725, 32912, 33880, 34000, 35000, 37400, 38500, 41140, 41888, 42350, 42500, 44000, 46750, 47600, 48125, 48400, 51425, 52360, 55000, 57596, 59500, 60500, 61600, 65450, 65824, 67760, 68000, 70000, 71995, 74375, 74800, 75625, 77000, 82280, 84700, 85000, 93500, 95200, 96250, 96800, 102850, 104720, 105875, 110000, 115192, 116875, 119000, 121000, 130900, 135520, 140000, 143990, 148750, 149600, 151250, 154000, 163625, 164560, 169400, 170000, 187000, 192500, 205700, 209440, 211750, 220000, 230384, 233750, 238000, 242000, 257125, 261800, 287980, 297500, 302500, 308000, 327250, 329120, 338800, 340000, 359975, 374000, 385000, 411400, 423500, 460768, 467500, 476000, 484000, 514250, 523600, 529375, 575960, 595000, 605000, 654500, 677600, 719950, 748000, 770000, 818125, 822800, 847000, 935000, 1028500, 1047200, 1058750, 1151920, 1190000, 1210000, 1285625, 1309000, 1439900, 1540000, 1636250, 1645600, 1694000, 1799875, 1870000, 2057000, 2117500, 2303840, 2380000, 2420000, 2571250, 2618000, 2879800, 3272500, 3388000, 3599750, 3740000, 4114000, 4235000, 5142500, 5236000, 5759600, 6545000, 7199500, 8228000, 8470000, 8999375, 10285000, 11519200, 13090000, 14399000, 16940000, 17998750, 20570000, 26180000, 28798000, 35997500, 41140000, 57596000, 71995000, 143990000, 287980000]

約数ペア:

[(1, 287980000), (2, 143990000), (4, 71995000), (5, 57596000), (7, 41140000), (8, 35997500), (10, 28798000), (11, 26180000), (14, 20570000), (16, 17998750), (17, 16940000), (20, 14399000), (22, 13090000), (25, 11519200), (28, 10285000), (32, 8999375), (34, 8470000), (35, 8228000), (40, 7199500), (44, 6545000), (50, 5759600), (55, 5236000), (56, 5142500), (68, 4235000), (70, 4114000), (77, 3740000), (80, 3599750), (85, 3388000), (88, 3272500), (100, 2879800), (110, 2618000), (112, 2571250), (119, 2420000), (121, 2380000), (125, 2303840), (136, 2117500), (140, 2057000), (154, 1870000), (160, 1799875), (170, 1694000), (175, 1645600), (176, 1636250), (187, 1540000), (200, 1439900), (220, 1309000), (224, 1285625), (238, 1210000), (242, 1190000), (250, 1151920), (272, 1058750), (275, 1047200), (280, 1028500), (308, 935000), (340, 847000), (350, 822800), (352, 818125), (374, 770000), (385, 748000), (400, 719950), (425, 677600), (440, 654500), (476, 605000), (484, 595000), (500, 575960), (544, 529375), (550, 523600), (560, 514250), (595, 484000), (605, 476000), (616, 467500), (625, 460768), (680, 423500), (700, 411400), (748, 385000), (770, 374000), (800, 359975), (847, 340000), (850, 338800), (875, 329120), (880, 327250), (935, 308000), (952, 302500), (968, 297500), (1000, 287980), (1100, 261800), (1120, 257125), (1190, 242000), (1210, 238000), (1232, 233750), (1250, 230384), (1309, 220000), (1360, 211750), (1375, 209440), (1400, 205700), (1496, 192500), (1540, 187000), (1694, 170000), (1700, 169400), (1750, 164560), (1760, 163625), (1870, 154000), (1904, 151250), (1925, 149600), (1936, 148750), (2000, 143990), (2057, 140000), (2125, 135520), (2200, 130900), (2380, 121000), (2420, 119000), (2464, 116875), (2500, 115192), (2618, 110000), (2720, 105875), (2750, 104720), (2800, 102850), (2975, 96800), (2992, 96250), (3025, 95200), (3080, 93500), (3388, 85000), (3400, 84700), (3500, 82280), (3740, 77000), (3808, 75625), (3850, 74800), (3872, 74375), (4000, 71995), (4114, 70000), (4235, 68000), (4250, 67760), (4375, 65824), (4400, 65450), (4675, 61600), (4760, 60500), (4840, 59500), (5000, 57596), (5236, 55000), (5500, 52360), (5600, 51425), (5950, 48400), (5984, 48125), (6050, 47600), (6160, 46750), (6545, 44000), (6776, 42500), (6800, 42350), (6875, 41888), (7000, 41140), (7480, 38500), (7700, 37400), (8228, 35000), (8470, 34000), (8500, 33880), (8750, 32912), (8800, 32725), (9350, 30800), (9520, 30250), (9625, 29920), (9680, 29750), (10000, 28798), (10285, 28000), (10472, 27500), (10625, 27104), (11000, 26180), (11900, 24200), (12100, 23800), (12320, 23375), (13090, 22000), (13552, 21250), (13600, 21175), (13750, 20944), (14000, 20570), (14399, 20000), (14875, 19360), (14960, 19250), (15125, 19040), (15400, 18700), (16456, 17500), (16940, 17000)]