291728640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10884

約数の個数: 144

約数和(自身を含む): 1064907648

約数和(自身を除く): 773179008

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10853, 13440, 21706, 26880, 32559, 43412, 54265, 65118, 75971, 86824, 108530, 130236, 151942, 162795, 173648, 217060, 227913, 260472, 303884, 325590, 347296, 379855, 434120, 455826, 520944, 607768, 651180, 694592, 759710, 868240, 911652, 1041888, 1139565, 1215536, 1302360, 1389184, 1519420, 1736480, 1823304, 2083776, 2279130, 2431072, 2604720, 2778368, 3038840, 3472960, 3646608, 4167552, 4558260, 4862144, 5209440, 6077680, 6945920, 7293216, 8335104, 9116520, 9724288, 10418880, 12155360, 13891840, 14586432, 18233040, 19448576, 20837760, 24310720, 29172864, 36466080, 41675520, 48621440, 58345728, 72932160, 97242880, 145864320, 291728640]

約数ペア:

[(1, 291728640), (2, 145864320), (3, 97242880), (4, 72932160), (5, 58345728), (6, 48621440), (7, 41675520), (8, 36466080), (10, 29172864), (12, 24310720), (14, 20837760), (15, 19448576), (16, 18233040), (20, 14586432), (21, 13891840), (24, 12155360), (28, 10418880), (30, 9724288), (32, 9116520), (35, 8335104), (40, 7293216), (42, 6945920), (48, 6077680), (56, 5209440), (60, 4862144), (64, 4558260), (70, 4167552), (80, 3646608), (84, 3472960), (96, 3038840), (105, 2778368), (112, 2604720), (120, 2431072), (128, 2279130), (140, 2083776), (160, 1823304), (168, 1736480), (192, 1519420), (210, 1389184), (224, 1302360), (240, 1215536), (256, 1139565), (280, 1041888), (320, 911652), (336, 868240), (384, 759710), (420, 694592), (448, 651180), (480, 607768), (560, 520944), (640, 455826), (672, 434120), (768, 379855), (840, 347296), (896, 325590), (960, 303884), (1120, 260472), (1280, 227913), (1344, 217060), (1680, 173648), (1792, 162795), (1920, 151942), (2240, 130236), (2688, 108530), (3360, 86824), (3840, 75971), (4480, 65118), (5376, 54265), (6720, 43412), (8960, 32559), (10853, 26880), (13440, 21706)]