255262560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{10853}}^1$

素因数の和:10885

約数の個数: 144

約数和(自身を含む): 935441136

約数和(自身を除く): 680178576

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, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 10853, 11760, 21706, 23520, 32559, 43412, 54265, 65118, 75971, 86824, 108530, 130236, 151942, 162795, 173648, 217060, 227913, 260472, 303884, 325590, 347296, 379855, 434120, 455826, 520944, 531797, 607768, 651180, 759710, 868240, 911652, 1041888, 1063594, 1139565, 1215536, 1302360, 1519420, 1595391, 1736480, 1823304, 2127188, 2279130, 2431072, 2604720, 2658985, 3038840, 3190782, 3646608, 4254376, 4558260, 5209440, 5317970, 6077680, 6381564, 7293216, 7976955, 8508752, 9116520, 10635940, 12155360, 12763128, 15953910, 17017504, 18233040, 21271880, 25526256, 31907820, 36466080, 42543760, 51052512, 63815640, 85087520, 127631280, 255262560]

約数ペア:

[(1, 255262560), (2, 127631280), (3, 85087520), (4, 63815640), (5, 51052512), (6, 42543760), (7, 36466080), (8, 31907820), (10, 25526256), (12, 21271880), (14, 18233040), (15, 17017504), (16, 15953910), (20, 12763128), (21, 12155360), (24, 10635940), (28, 9116520), (30, 8508752), (32, 7976955), (35, 7293216), (40, 6381564), (42, 6077680), (48, 5317970), (49, 5209440), (56, 4558260), (60, 4254376), (70, 3646608), (80, 3190782), (84, 3038840), (96, 2658985), (98, 2604720), (105, 2431072), (112, 2279130), (120, 2127188), (140, 1823304), (147, 1736480), (160, 1595391), (168, 1519420), (196, 1302360), (210, 1215536), (224, 1139565), (240, 1063594), (245, 1041888), (280, 911652), (294, 868240), (336, 759710), (392, 651180), (420, 607768), (480, 531797), (490, 520944), (560, 455826), (588, 434120), (672, 379855), (735, 347296), (784, 325590), (840, 303884), (980, 260472), (1120, 227913), (1176, 217060), (1470, 173648), (1568, 162795), (1680, 151942), (1960, 130236), (2352, 108530), (2940, 86824), (3360, 75971), (3920, 65118), (4704, 54265), (5880, 43412), (7840, 32559), (10853, 23520), (11760, 21706)]