677913040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 1958231808

約数和(自身を除く): 1280318768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 73, 80, 92, 98, 103, 112, 115, 140, 146, 161, 184, 196, 206, 230, 245, 280, 292, 322, 365, 368, 392, 412, 460, 490, 511, 515, 560, 584, 644, 721, 730, 784, 805, 824, 920, 980, 1022, 1030, 1127, 1168, 1288, 1442, 1460, 1610, 1648, 1679, 1840, 1960, 2044, 2060, 2254, 2369, 2555, 2576, 2884, 2920, 3220, 3358, 3577, 3605, 3920, 4088, 4120, 4508, 4738, 5047, 5110, 5635, 5768, 5840, 6440, 6716, 7154, 7210, 7519, 8176, 8240, 8395, 9016, 9476, 10094, 10220, 11270, 11536, 11753, 11845, 12880, 13432, 14308, 14420, 15038, 16583, 16790, 17885, 18032, 18952, 20188, 20440, 22540, 23506, 23690, 25235, 26864, 28616, 28840, 30076, 33166, 33580, 35770, 37595, 37904, 40376, 40880, 45080, 47012, 47380, 50470, 52633, 57232, 57680, 58765, 60152, 66332, 67160, 71540, 75190, 80752, 82271, 82915, 90160, 94024, 94760, 100940, 105266, 116081, 117530, 120304, 132664, 134320, 143080, 150380, 164542, 165830, 172937, 188048, 189520, 201880, 210532, 232162, 235060, 263165, 265328, 286160, 300760, 329084, 331660, 345874, 368431, 403760, 411355, 421064, 464324, 470120, 526330, 580405, 601520, 658168, 663320, 691748, 736862, 822710, 842128, 864685, 928648, 940240, 1052660, 1160810, 1210559, 1316336, 1326640, 1383496, 1473724, 1645420, 1729370, 1842155, 1857296, 2105320, 2321620, 2421118, 2766992, 2947448, 3290840, 3458740, 3684310, 4210640, 4643240, 4842236, 5894896, 6052795, 6581680, 6917480, 7368620, 8473913, 9286480, 9684472, 12105590, 13834960, 14737240, 16947826, 19368944, 24211180, 29474480, 33895652, 42369565, 48422360, 67791304, 84739130, 96844720, 135582608, 169478260, 338956520, 677913040]

約数ペア:

[(1, 677913040), (2, 338956520), (4, 169478260), (5, 135582608), (7, 96844720), (8, 84739130), (10, 67791304), (14, 48422360), (16, 42369565), (20, 33895652), (23, 29474480), (28, 24211180), (35, 19368944), (40, 16947826), (46, 14737240), (49, 13834960), (56, 12105590), (70, 9684472), (73, 9286480), (80, 8473913), (92, 7368620), (98, 6917480), (103, 6581680), (112, 6052795), (115, 5894896), (140, 4842236), (146, 4643240), (161, 4210640), (184, 3684310), (196, 3458740), (206, 3290840), (230, 2947448), (245, 2766992), (280, 2421118), (292, 2321620), (322, 2105320), (365, 1857296), (368, 1842155), (392, 1729370), (412, 1645420), (460, 1473724), (490, 1383496), (511, 1326640), (515, 1316336), (560, 1210559), (584, 1160810), (644, 1052660), (721, 940240), (730, 928648), (784, 864685), (805, 842128), (824, 822710), (920, 736862), (980, 691748), (1022, 663320), (1030, 658168), (1127, 601520), (1168, 580405), (1288, 526330), (1442, 470120), (1460, 464324), (1610, 421064), (1648, 411355), (1679, 403760), (1840, 368431), (1960, 345874), (2044, 331660), (2060, 329084), (2254, 300760), (2369, 286160), (2555, 265328), (2576, 263165), (2884, 235060), (2920, 232162), (3220, 210532), (3358, 201880), (3577, 189520), (3605, 188048), (3920, 172937), (4088, 165830), (4120, 164542), (4508, 150380), (4738, 143080), (5047, 134320), (5110, 132664), (5635, 120304), (5768, 117530), (5840, 116081), (6440, 105266), (6716, 100940), (7154, 94760), (7210, 94024), (7519, 90160), (8176, 82915), (8240, 82271), (8395, 80752), (9016, 75190), (9476, 71540), (10094, 67160), (10220, 66332), (11270, 60152), (11536, 58765), (11753, 57680), (11845, 57232), (12880, 52633), (13432, 50470), (14308, 47380), (14420, 47012), (15038, 45080), (16583, 40880), (16790, 40376), (17885, 37904), (18032, 37595), (18952, 35770), (20188, 33580), (20440, 33166), (22540, 30076), (23506, 28840), (23690, 28616), (25235, 26864)]