856810240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 2505388032

約数和(自身を除く): 1648577792

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 128, 130, 143, 151, 155, 160, 176, 208, 220, 248, 256, 260, 286, 302, 310, 320, 341, 352, 403, 416, 440, 496, 520, 572, 604, 620, 640, 682, 704, 715, 755, 806, 832, 880, 992, 1040, 1144, 1208, 1240, 1280, 1364, 1408, 1430, 1510, 1612, 1661, 1664, 1705, 1760, 1963, 1984, 2015, 2080, 2288, 2416, 2480, 2728, 2816, 2860, 3020, 3224, 3322, 3328, 3410, 3520, 3926, 3968, 4030, 4160, 4433, 4576, 4681, 4832, 4960, 5456, 5720, 6040, 6448, 6644, 6820, 7040, 7852, 7936, 8060, 8305, 8320, 8866, 9152, 9362, 9664, 9815, 9920, 10912, 11440, 12080, 12896, 13288, 13640, 14080, 15704, 16120, 16610, 16640, 17732, 18304, 18724, 19328, 19630, 19840, 21593, 21824, 22165, 22880, 23405, 24160, 25792, 26576, 27280, 31408, 32240, 33220, 35464, 36608, 37448, 38656, 39260, 39680, 43186, 43648, 44330, 45760, 46810, 48320, 51491, 51584, 53152, 54560, 60853, 62816, 64480, 66440, 70928, 74896, 78520, 86372, 87296, 88660, 91520, 93620, 96640, 102982, 103168, 106304, 107965, 109120, 121706, 125632, 128960, 132880, 141856, 149792, 157040, 172744, 177320, 183040, 187240, 193280, 205964, 212608, 215930, 218240, 243412, 251264, 257455, 257920, 265760, 283712, 299584, 304265, 314080, 345488, 354640, 374480, 411928, 425216, 431860, 436480, 486824, 502528, 514910, 515840, 531520, 567424, 599168, 608530, 628160, 669383, 690976, 709280, 748960, 823856, 863720, 973648, 1029820, 1063040, 1134848, 1198336, 1217060, 1256320, 1338766, 1381952, 1418560, 1497920, 1647712, 1727440, 1947296, 2059640, 2126080, 2434120, 2512640, 2677532, 2763904, 2837120, 2995840, 3295424, 3346915, 3454880, 3894592, 4119280, 4868240, 5355064, 5527808, 5674240, 5991680, 6590848, 6693830, 6909760, 7789184, 8238560, 9736480, 10710128, 13181696, 13387660, 13819520, 15578368, 16477120, 19472960, 21420256, 26775320, 27639040, 32954240, 38945920, 42840512, 53550640, 65908480, 77891840, 85681024, 107101280, 171362048, 214202560, 428405120, 856810240]

約数ペア:

[(1, 856810240), (2, 428405120), (4, 214202560), (5, 171362048), (8, 107101280), (10, 85681024), (11, 77891840), (13, 65908480), (16, 53550640), (20, 42840512), (22, 38945920), (26, 32954240), (31, 27639040), (32, 26775320), (40, 21420256), (44, 19472960), (52, 16477120), (55, 15578368), (62, 13819520), (64, 13387660), (65, 13181696), (80, 10710128), (88, 9736480), (104, 8238560), (110, 7789184), (124, 6909760), (128, 6693830), (130, 6590848), (143, 5991680), (151, 5674240), (155, 5527808), (160, 5355064), (176, 4868240), (208, 4119280), (220, 3894592), (248, 3454880), (256, 3346915), (260, 3295424), (286, 2995840), (302, 2837120), (310, 2763904), (320, 2677532), (341, 2512640), (352, 2434120), (403, 2126080), (416, 2059640), (440, 1947296), (496, 1727440), (520, 1647712), (572, 1497920), (604, 1418560), (620, 1381952), (640, 1338766), (682, 1256320), (704, 1217060), (715, 1198336), (755, 1134848), (806, 1063040), (832, 1029820), (880, 973648), (992, 863720), (1040, 823856), (1144, 748960), (1208, 709280), (1240, 690976), (1280, 669383), (1364, 628160), (1408, 608530), (1430, 599168), (1510, 567424), (1612, 531520), (1661, 515840), (1664, 514910), (1705, 502528), (1760, 486824), (1963, 436480), (1984, 431860), (2015, 425216), (2080, 411928), (2288, 374480), (2416, 354640), (2480, 345488), (2728, 314080), (2816, 304265), (2860, 299584), (3020, 283712), (3224, 265760), (3322, 257920), (3328, 257455), (3410, 251264), (3520, 243412), (3926, 218240), (3968, 215930), (4030, 212608), (4160, 205964), (4433, 193280), (4576, 187240), (4681, 183040), (4832, 177320), (4960, 172744), (5456, 157040), (5720, 149792), (6040, 141856), (6448, 132880), (6644, 128960), (6820, 125632), (7040, 121706), (7852, 109120), (7936, 107965), (8060, 106304), (8305, 103168), (8320, 102982), (8866, 96640), (9152, 93620), (9362, 91520), (9664, 88660), (9815, 87296), (9920, 86372), (10912, 78520), (11440, 74896), (12080, 70928), (12896, 66440), (13288, 64480), (13640, 62816), (14080, 60853), (15704, 54560), (16120, 53152), (16610, 51584), (16640, 51491), (17732, 48320), (18304, 46810), (18724, 45760), (19328, 44330), (19630, 43648), (19840, 43186), (21593, 39680), (21824, 39260), (22165, 38656), (22880, 37448), (23405, 36608), (24160, 35464), (25792, 33220), (26576, 32240), (27280, 31408)]