317489760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10530

約数の個数: 192

約数和(自身を含む): 1270080000

約数和(自身を除く): 952590240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 10499, 15120, 20998, 30240, 31497, 41996, 52495, 62994, 73493, 83992, 94491, 104990, 125988, 146986, 157485, 167984, 188982, 209980, 220479, 251976, 283473, 293972, 314970, 335968, 367465, 377964, 419960, 440958, 472455, 503952, 566946, 587944, 629940, 661437, 734930, 755928, 839920, 881916, 944910, 1007904, 1102395, 1133892, 1175888, 1259880, 1322874, 1417365, 1469860, 1511856, 1679840, 1763832, 1889820, 1984311, 2204790, 2267784, 2351776, 2519760, 2645748, 2834730, 2939720, 3023712, 3307185, 3527664, 3779640, 3968622, 4409580, 4535568, 5039520, 5291496, 5669460, 5879440, 6614370, 7055328, 7559280, 7937244, 8819160, 9071136, 9921555, 10582992, 11338920, 11758880, 13228740, 15118560, 15874488, 17638320, 19843110, 21165984, 22677840, 26457480, 31748976, 35276640, 39686220, 45355680, 52914960, 63497952, 79372440, 105829920, 158744880, 317489760]

約数ペア:

[(1, 317489760), (2, 158744880), (3, 105829920), (4, 79372440), (5, 63497952), (6, 52914960), (7, 45355680), (8, 39686220), (9, 35276640), (10, 31748976), (12, 26457480), (14, 22677840), (15, 21165984), (16, 19843110), (18, 17638320), (20, 15874488), (21, 15118560), (24, 13228740), (27, 11758880), (28, 11338920), (30, 10582992), (32, 9921555), (35, 9071136), (36, 8819160), (40, 7937244), (42, 7559280), (45, 7055328), (48, 6614370), (54, 5879440), (56, 5669460), (60, 5291496), (63, 5039520), (70, 4535568), (72, 4409580), (80, 3968622), (84, 3779640), (90, 3527664), (96, 3307185), (105, 3023712), (108, 2939720), (112, 2834730), (120, 2645748), (126, 2519760), (135, 2351776), (140, 2267784), (144, 2204790), (160, 1984311), (168, 1889820), (180, 1763832), (189, 1679840), (210, 1511856), (216, 1469860), (224, 1417365), (240, 1322874), (252, 1259880), (270, 1175888), (280, 1133892), (288, 1102395), (315, 1007904), (336, 944910), (360, 881916), (378, 839920), (420, 755928), (432, 734930), (480, 661437), (504, 629940), (540, 587944), (560, 566946), (630, 503952), (672, 472455), (720, 440958), (756, 419960), (840, 377964), (864, 367465), (945, 335968), (1008, 314970), (1080, 293972), (1120, 283473), (1260, 251976), (1440, 220479), (1512, 209980), (1680, 188982), (1890, 167984), (2016, 157485), (2160, 146986), (2520, 125988), (3024, 104990), (3360, 94491), (3780, 83992), (4320, 73493), (5040, 62994), (6048, 52495), (7560, 41996), (10080, 31497), (10499, 30240), (15120, 20998)]