489145440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 192

約数和(自身を含む): 1797465600

約数和(自身を除く): 1308320160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 2971, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 5942, 6860, 7840, 8232, 8913, 10290, 10976, 11760, 11884, 13720, 14855, 16464, 17826, 20580, 20797, 23520, 23768, 27440, 29710, 32928, 35652, 41160, 41594, 44565, 47536, 54880, 59420, 62391, 71304, 82320, 83188, 89130, 95072, 103985, 118840, 124782, 142608, 145579, 164640, 166376, 178260, 207970, 237680, 249564, 285216, 291158, 311955, 332752, 356520, 415940, 436737, 475360, 499128, 582316, 623910, 665504, 713040, 727895, 831880, 873474, 998256, 1019053, 1164632, 1247820, 1426080, 1455790, 1663760, 1746948, 1996512, 2038106, 2183685, 2329264, 2495640, 2911580, 3057159, 3327520, 3493896, 4076212, 4367370, 4658528, 4991280, 5095265, 5823160, 6114318, 6987792, 8152424, 8734740, 9982560, 10190530, 11646320, 12228636, 13975584, 15285795, 16304848, 17469480, 20381060, 23292640, 24457272, 30571590, 32609696, 34938960, 40762120, 48914544, 61143180, 69877920, 81524240, 97829088, 122286360, 163048480, 244572720, 489145440]

約数ペア:

[(1, 489145440), (2, 244572720), (3, 163048480), (4, 122286360), (5, 97829088), (6, 81524240), (7, 69877920), (8, 61143180), (10, 48914544), (12, 40762120), (14, 34938960), (15, 32609696), (16, 30571590), (20, 24457272), (21, 23292640), (24, 20381060), (28, 17469480), (30, 16304848), (32, 15285795), (35, 13975584), (40, 12228636), (42, 11646320), (48, 10190530), (49, 9982560), (56, 8734740), (60, 8152424), (70, 6987792), (80, 6114318), (84, 5823160), (96, 5095265), (98, 4991280), (105, 4658528), (112, 4367370), (120, 4076212), (140, 3493896), (147, 3327520), (160, 3057159), (168, 2911580), (196, 2495640), (210, 2329264), (224, 2183685), (240, 2038106), (245, 1996512), (280, 1746948), (294, 1663760), (336, 1455790), (343, 1426080), (392, 1247820), (420, 1164632), (480, 1019053), (490, 998256), (560, 873474), (588, 831880), (672, 727895), (686, 713040), (735, 665504), (784, 623910), (840, 582316), (980, 499128), (1029, 475360), (1120, 436737), (1176, 415940), (1372, 356520), (1470, 332752), (1568, 311955), (1680, 291158), (1715, 285216), (1960, 249564), (2058, 237680), (2352, 207970), (2744, 178260), (2940, 166376), (2971, 164640), (3360, 145579), (3430, 142608), (3920, 124782), (4116, 118840), (4704, 103985), (5145, 95072), (5488, 89130), (5880, 83188), (5942, 82320), (6860, 71304), (7840, 62391), (8232, 59420), (8913, 54880), (10290, 47536), (10976, 44565), (11760, 41594), (11884, 41160), (13720, 35652), (14855, 32928), (16464, 29710), (17826, 27440), (20580, 23768), (20797, 23520)]