831738240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 256

約数和(自身を含む): 2976768000

約数和(自身を除く): 2145029760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 240, 254, 270, 288, 320, 360, 379, 381, 384, 432, 480, 508, 540, 576, 635, 640, 720, 758, 762, 864, 960, 1016, 1080, 1137, 1143, 1152, 1270, 1440, 1516, 1524, 1728, 1895, 1905, 1920, 2032, 2160, 2274, 2286, 2540, 2880, 3032, 3048, 3411, 3429, 3456, 3790, 3810, 4064, 4320, 4548, 4572, 5080, 5685, 5715, 5760, 6064, 6096, 6822, 6858, 7580, 7620, 8128, 8640, 9096, 9144, 10160, 10233, 11370, 11430, 12128, 12192, 13644, 13716, 15160, 15240, 16256, 17055, 17145, 17280, 18192, 18288, 20320, 20466, 22740, 22860, 24256, 24384, 27288, 27432, 30320, 30480, 34110, 34290, 36384, 36576, 40640, 40932, 45480, 45720, 48133, 48512, 48768, 51165, 54576, 54864, 60640, 60960, 68220, 68580, 72768, 73152, 81280, 81864, 90960, 91440, 96266, 102330, 109152, 109728, 121280, 121920, 136440, 137160, 144399, 145536, 146304, 163728, 181920, 182880, 192532, 204660, 218304, 219456, 240665, 242560, 243840, 272880, 274320, 288798, 327456, 363840, 365760, 385064, 409320, 433197, 436608, 438912, 481330, 545760, 548640, 577596, 654912, 721995, 727680, 731520, 770128, 818640, 866394, 962660, 1091520, 1097280, 1155192, 1299591, 1309824, 1443990, 1540256, 1637280, 1732788, 1925320, 2165985, 2183040, 2194560, 2310384, 2599182, 2887980, 3080512, 3274560, 3465576, 3850640, 4331970, 4620768, 5198364, 5775960, 6161024, 6497955, 6549120, 6931152, 7701280, 8663940, 9241536, 10396728, 11551920, 12995910, 13862304, 15402560, 17327880, 18483072, 20793456, 23103840, 25991820, 27724608, 30805120, 34655760, 41586912, 46207680, 51983640, 55449216, 69311520, 83173824, 92415360, 103967280, 138623040, 166347648, 207934560, 277246080, 415869120, 831738240]

約数ペア:

[(1, 831738240), (2, 415869120), (3, 277246080), (4, 207934560), (5, 166347648), (6, 138623040), (8, 103967280), (9, 92415360), (10, 83173824), (12, 69311520), (15, 55449216), (16, 51983640), (18, 46207680), (20, 41586912), (24, 34655760), (27, 30805120), (30, 27724608), (32, 25991820), (36, 23103840), (40, 20793456), (45, 18483072), (48, 17327880), (54, 15402560), (60, 13862304), (64, 12995910), (72, 11551920), (80, 10396728), (90, 9241536), (96, 8663940), (108, 7701280), (120, 6931152), (127, 6549120), (128, 6497955), (135, 6161024), (144, 5775960), (160, 5198364), (180, 4620768), (192, 4331970), (216, 3850640), (240, 3465576), (254, 3274560), (270, 3080512), (288, 2887980), (320, 2599182), (360, 2310384), (379, 2194560), (381, 2183040), (384, 2165985), (432, 1925320), (480, 1732788), (508, 1637280), (540, 1540256), (576, 1443990), (635, 1309824), (640, 1299591), (720, 1155192), (758, 1097280), (762, 1091520), (864, 962660), (960, 866394), (1016, 818640), (1080, 770128), (1137, 731520), (1143, 727680), (1152, 721995), (1270, 654912), (1440, 577596), (1516, 548640), (1524, 545760), (1728, 481330), (1895, 438912), (1905, 436608), (1920, 433197), (2032, 409320), (2160, 385064), (2274, 365760), (2286, 363840), (2540, 327456), (2880, 288798), (3032, 274320), (3048, 272880), (3411, 243840), (3429, 242560), (3456, 240665), (3790, 219456), (3810, 218304), (4064, 204660), (4320, 192532), (4548, 182880), (4572, 181920), (5080, 163728), (5685, 146304), (5715, 145536), (5760, 144399), (6064, 137160), (6096, 136440), (6822, 121920), (6858, 121280), (7580, 109728), (7620, 109152), (8128, 102330), (8640, 96266), (9096, 91440), (9144, 90960), (10160, 81864), (10233, 81280), (11370, 73152), (11430, 72768), (12128, 68580), (12192, 68220), (13644, 60960), (13716, 60640), (15160, 54864), (15240, 54576), (16256, 51165), (17055, 48768), (17145, 48512), (17280, 48133), (18192, 45720), (18288, 45480), (20320, 40932), (20466, 40640), (22740, 36576), (22860, 36384), (24256, 34290), (24384, 34110), (27288, 30480), (27432, 30320)]