391433280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1937

約数の個数: 224

約数和(自身を含む): 1466941440

約数和(自身を除く): 1075508160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1879, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3758, 4340, 4960, 5208, 5637, 5952, 6510, 6720, 6944, 7440, 7516, 8680, 9395, 9920, 10416, 11274, 13020, 13153, 13888, 14880, 15032, 17360, 18790, 20832, 22548, 26040, 26306, 28185, 29760, 30064, 34720, 37580, 39459, 41664, 45096, 52080, 52612, 56370, 58249, 60128, 65765, 69440, 75160, 78918, 90192, 104160, 105224, 112740, 116498, 120256, 131530, 150320, 157836, 174747, 180384, 197295, 208320, 210448, 225480, 232996, 263060, 291245, 300640, 315672, 349494, 360768, 394590, 407743, 420896, 450960, 465992, 526120, 582490, 601280, 631344, 698988, 789180, 815486, 841792, 873735, 901920, 931984, 1052240, 1164980, 1223229, 1262688, 1397976, 1578360, 1630972, 1747470, 1803840, 1863968, 2038715, 2104480, 2329960, 2446458, 2525376, 2795952, 3156720, 3261944, 3494940, 3727936, 4077430, 4208960, 4659920, 4892916, 5591904, 6116145, 6313440, 6523888, 6989880, 8154860, 9319840, 9785832, 11183808, 12232290, 12626880, 13047776, 13979760, 16309720, 18639680, 19571664, 24464580, 26095552, 27959520, 32619440, 39143328, 48929160, 55919040, 65238880, 78286656, 97858320, 130477760, 195716640, 391433280]

約数ペア:

[(1, 391433280), (2, 195716640), (3, 130477760), (4, 97858320), (5, 78286656), (6, 65238880), (7, 55919040), (8, 48929160), (10, 39143328), (12, 32619440), (14, 27959520), (15, 26095552), (16, 24464580), (20, 19571664), (21, 18639680), (24, 16309720), (28, 13979760), (30, 13047776), (31, 12626880), (32, 12232290), (35, 11183808), (40, 9785832), (42, 9319840), (48, 8154860), (56, 6989880), (60, 6523888), (62, 6313440), (64, 6116145), (70, 5591904), (80, 4892916), (84, 4659920), (93, 4208960), (96, 4077430), (105, 3727936), (112, 3494940), (120, 3261944), (124, 3156720), (140, 2795952), (155, 2525376), (160, 2446458), (168, 2329960), (186, 2104480), (192, 2038715), (210, 1863968), (217, 1803840), (224, 1747470), (240, 1630972), (248, 1578360), (280, 1397976), (310, 1262688), (320, 1223229), (336, 1164980), (372, 1052240), (420, 931984), (434, 901920), (448, 873735), (465, 841792), (480, 815486), (496, 789180), (560, 698988), (620, 631344), (651, 601280), (672, 582490), (744, 526120), (840, 465992), (868, 450960), (930, 420896), (960, 407743), (992, 394590), (1085, 360768), (1120, 349494), (1240, 315672), (1302, 300640), (1344, 291245), (1488, 263060), (1680, 232996), (1736, 225480), (1860, 210448), (1879, 208320), (1984, 197295), (2170, 180384), (2240, 174747), (2480, 157836), (2604, 150320), (2976, 131530), (3255, 120256), (3360, 116498), (3472, 112740), (3720, 105224), (3758, 104160), (4340, 90192), (4960, 78918), (5208, 75160), (5637, 69440), (5952, 65765), (6510, 60128), (6720, 58249), (6944, 56370), (7440, 52612), (7516, 52080), (8680, 45096), (9395, 41664), (9920, 39459), (10416, 37580), (11274, 34720), (13020, 30064), (13153, 29760), (13888, 28185), (14880, 26306), (15032, 26040), (17360, 22548), (18790, 20832)]