389314800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 270

約数和(自身を含む): 1572319008

約数和(自身を除く): 1183004208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2205, 2207, 2352, 2450, 2520, 2800, 2940, 3150, 3528, 3600, 3675, 3920, 4200, 4410, 4414, 4900, 5040, 5880, 6300, 6621, 7056, 7350, 8400, 8820, 8828, 9800, 11025, 11035, 11760, 12600, 13242, 14700, 15449, 17640, 17656, 19600, 19863, 22050, 22070, 25200, 26484, 29400, 30898, 33105, 35280, 35312, 39726, 44100, 44140, 46347, 52968, 55175, 58800, 61796, 66210, 77245, 79452, 88200, 88280, 92694, 99315, 105936, 108143, 110350, 123592, 132420, 139041, 154490, 158904, 165525, 176400, 176560, 185388, 198630, 216286, 220700, 231735, 247184, 264840, 278082, 308980, 317808, 324429, 331050, 370776, 386225, 397260, 432572, 441400, 463470, 496575, 529680, 540715, 556164, 617960, 648858, 662100, 695205, 741552, 772450, 794520, 865144, 882800, 926940, 973287, 993150, 1081430, 1112328, 1158675, 1235920, 1297716, 1324200, 1390410, 1544900, 1589040, 1622145, 1730288, 1853880, 1946574, 1986300, 2162860, 2224656, 2317350, 2595432, 2648400, 2703575, 2780820, 3089800, 3244290, 3476025, 3707760, 3893148, 3972600, 4325720, 4634700, 4866435, 5190864, 5407150, 5561640, 6179600, 6488580, 6952050, 7786296, 7945200, 8110725, 8651440, 9269400, 9732870, 10814300, 11123280, 12977160, 13904100, 15572592, 16221450, 18538800, 19465740, 21628600, 24332175, 25954320, 27808200, 32442900, 38931480, 43257200, 48664350, 55616400, 64885800, 77862960, 97328700, 129771600, 194657400, 389314800]

約数ペア:

[(1, 389314800), (2, 194657400), (3, 129771600), (4, 97328700), (5, 77862960), (6, 64885800), (7, 55616400), (8, 48664350), (9, 43257200), (10, 38931480), (12, 32442900), (14, 27808200), (15, 25954320), (16, 24332175), (18, 21628600), (20, 19465740), (21, 18538800), (24, 16221450), (25, 15572592), (28, 13904100), (30, 12977160), (35, 11123280), (36, 10814300), (40, 9732870), (42, 9269400), (45, 8651440), (48, 8110725), (49, 7945200), (50, 7786296), (56, 6952050), (60, 6488580), (63, 6179600), (70, 5561640), (72, 5407150), (75, 5190864), (80, 4866435), (84, 4634700), (90, 4325720), (98, 3972600), (100, 3893148), (105, 3707760), (112, 3476025), (120, 3244290), (126, 3089800), (140, 2780820), (144, 2703575), (147, 2648400), (150, 2595432), (168, 2317350), (175, 2224656), (180, 2162860), (196, 1986300), (200, 1946574), (210, 1853880), (225, 1730288), (240, 1622145), (245, 1589040), (252, 1544900), (280, 1390410), (294, 1324200), (300, 1297716), (315, 1235920), (336, 1158675), (350, 1112328), (360, 1081430), (392, 993150), (400, 973287), (420, 926940), (441, 882800), (450, 865144), (490, 794520), (504, 772450), (525, 741552), (560, 695205), (588, 662100), (600, 648858), (630, 617960), (700, 556164), (720, 540715), (735, 529680), (784, 496575), (840, 463470), (882, 441400), (900, 432572), (980, 397260), (1008, 386225), (1050, 370776), (1176, 331050), (1200, 324429), (1225, 317808), (1260, 308980), (1400, 278082), (1470, 264840), (1575, 247184), (1680, 231735), (1764, 220700), (1800, 216286), (1960, 198630), (2100, 185388), (2205, 176560), (2207, 176400), (2352, 165525), (2450, 158904), (2520, 154490), (2800, 139041), (2940, 132420), (3150, 123592), (3528, 110350), (3600, 108143), (3675, 105936), (3920, 99315), (4200, 92694), (4410, 88280), (4414, 88200), (4900, 79452), (5040, 77245), (5880, 66210), (6300, 61796), (6621, 58800), (7056, 55175), (7350, 52968), (8400, 46347), (8820, 44140), (8828, 44100), (9800, 39726), (11025, 35312), (11035, 35280), (11760, 33105), (12600, 30898), (13242, 29400), (14700, 26484), (15449, 25200), (17640, 22070), (17656, 22050), (19600, 19863)]