338393440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 1009387008

約数和(自身を除く): 670993568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 227, 242, 280, 308, 352, 385, 440, 454, 484, 560, 605, 616, 770, 847, 880, 908, 968, 1120, 1135, 1210, 1232, 1331, 1540, 1589, 1694, 1760, 1816, 1936, 2270, 2420, 2464, 2497, 2662, 3080, 3178, 3388, 3632, 3872, 4235, 4540, 4840, 4994, 5324, 6160, 6356, 6655, 6776, 7264, 7945, 8470, 9080, 9317, 9680, 9988, 10648, 12320, 12485, 12712, 13310, 13552, 15890, 16940, 17479, 18160, 18634, 19360, 19976, 21296, 24970, 25424, 26620, 27104, 27467, 31780, 33880, 34958, 36320, 37268, 39952, 42592, 46585, 49940, 50848, 53240, 54934, 63560, 67760, 69916, 74536, 79904, 87395, 93170, 99880, 106480, 109868, 127120, 135520, 137335, 139832, 149072, 174790, 186340, 192269, 199760, 212960, 219736, 254240, 274670, 279664, 298144, 302137, 349580, 372680, 384538, 399520, 439472, 549340, 559328, 604274, 699160, 745360, 769076, 878944, 961345, 1098680, 1208548, 1398320, 1490720, 1510685, 1538152, 1922690, 2114959, 2197360, 2417096, 2796640, 3021370, 3076304, 3845380, 4229918, 4394720, 4834192, 6042740, 6152608, 7690760, 8459836, 9668384, 10574795, 12085480, 15381520, 16919672, 21149590, 24170960, 30763040, 33839344, 42299180, 48341920, 67678688, 84598360, 169196720, 338393440]

約数ペア:

[(1, 338393440), (2, 169196720), (4, 84598360), (5, 67678688), (7, 48341920), (8, 42299180), (10, 33839344), (11, 30763040), (14, 24170960), (16, 21149590), (20, 16919672), (22, 15381520), (28, 12085480), (32, 10574795), (35, 9668384), (40, 8459836), (44, 7690760), (55, 6152608), (56, 6042740), (70, 4834192), (77, 4394720), (80, 4229918), (88, 3845380), (110, 3076304), (112, 3021370), (121, 2796640), (140, 2417096), (154, 2197360), (160, 2114959), (176, 1922690), (220, 1538152), (224, 1510685), (227, 1490720), (242, 1398320), (280, 1208548), (308, 1098680), (352, 961345), (385, 878944), (440, 769076), (454, 745360), (484, 699160), (560, 604274), (605, 559328), (616, 549340), (770, 439472), (847, 399520), (880, 384538), (908, 372680), (968, 349580), (1120, 302137), (1135, 298144), (1210, 279664), (1232, 274670), (1331, 254240), (1540, 219736), (1589, 212960), (1694, 199760), (1760, 192269), (1816, 186340), (1936, 174790), (2270, 149072), (2420, 139832), (2464, 137335), (2497, 135520), (2662, 127120), (3080, 109868), (3178, 106480), (3388, 99880), (3632, 93170), (3872, 87395), (4235, 79904), (4540, 74536), (4840, 69916), (4994, 67760), (5324, 63560), (6160, 54934), (6356, 53240), (6655, 50848), (6776, 49940), (7264, 46585), (7945, 42592), (8470, 39952), (9080, 37268), (9317, 36320), (9680, 34958), (9988, 33880), (10648, 31780), (12320, 27467), (12485, 27104), (12712, 26620), (13310, 25424), (13552, 24970), (15890, 21296), (16940, 19976), (17479, 19360), (18160, 18634)]