311901840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 200

約数和(自身を含む): 1094691840

約数和(自身を除く): 782790000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 324, 360, 379, 381, 405, 432, 508, 540, 635, 648, 720, 758, 762, 810, 1016, 1080, 1137, 1143, 1270, 1296, 1516, 1524, 1620, 1895, 1905, 2032, 2160, 2274, 2286, 2540, 3032, 3048, 3240, 3411, 3429, 3790, 3810, 4548, 4572, 5080, 5685, 5715, 6064, 6096, 6480, 6822, 6858, 7580, 7620, 9096, 9144, 10160, 10233, 10287, 11370, 11430, 13644, 13716, 15160, 15240, 17055, 17145, 18192, 18288, 20466, 20574, 22740, 22860, 27288, 27432, 30320, 30480, 30699, 34110, 34290, 40932, 41148, 45480, 45720, 48133, 51165, 51435, 54576, 54864, 61398, 68220, 68580, 81864, 82296, 90960, 91440, 96266, 102330, 102870, 122796, 136440, 137160, 144399, 153495, 163728, 164592, 192532, 204660, 205740, 240665, 245592, 272880, 274320, 288798, 306990, 385064, 409320, 411480, 433197, 481330, 491184, 577596, 613980, 721995, 770128, 818640, 822960, 866394, 962660, 1155192, 1227960, 1299591, 1443990, 1732788, 1925320, 2165985, 2310384, 2455920, 2599182, 2887980, 3465576, 3850640, 3898773, 4331970, 5198364, 5775960, 6497955, 6931152, 7797546, 8663940, 10396728, 11551920, 12995910, 15595092, 17327880, 19493865, 20793456, 25991820, 31190184, 34655760, 38987730, 51983640, 62380368, 77975460, 103967280, 155950920, 311901840]

約数ペア:

[(1, 311901840), (2, 155950920), (3, 103967280), (4, 77975460), (5, 62380368), (6, 51983640), (8, 38987730), (9, 34655760), (10, 31190184), (12, 25991820), (15, 20793456), (16, 19493865), (18, 17327880), (20, 15595092), (24, 12995910), (27, 11551920), (30, 10396728), (36, 8663940), (40, 7797546), (45, 6931152), (48, 6497955), (54, 5775960), (60, 5198364), (72, 4331970), (80, 3898773), (81, 3850640), (90, 3465576), (108, 2887980), (120, 2599182), (127, 2455920), (135, 2310384), (144, 2165985), (162, 1925320), (180, 1732788), (216, 1443990), (240, 1299591), (254, 1227960), (270, 1155192), (324, 962660), (360, 866394), (379, 822960), (381, 818640), (405, 770128), (432, 721995), (508, 613980), (540, 577596), (635, 491184), (648, 481330), (720, 433197), (758, 411480), (762, 409320), (810, 385064), (1016, 306990), (1080, 288798), (1137, 274320), (1143, 272880), (1270, 245592), (1296, 240665), (1516, 205740), (1524, 204660), (1620, 192532), (1895, 164592), (1905, 163728), (2032, 153495), (2160, 144399), (2274, 137160), (2286, 136440), (2540, 122796), (3032, 102870), (3048, 102330), (3240, 96266), (3411, 91440), (3429, 90960), (3790, 82296), (3810, 81864), (4548, 68580), (4572, 68220), (5080, 61398), (5685, 54864), (5715, 54576), (6064, 51435), (6096, 51165), (6480, 48133), (6822, 45720), (6858, 45480), (7580, 41148), (7620, 40932), (9096, 34290), (9144, 34110), (10160, 30699), (10233, 30480), (10287, 30320), (11370, 27432), (11430, 27288), (13644, 22860), (13716, 22740), (15160, 20574), (15240, 20466), (17055, 18288), (17145, 18192)]