520339680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17207}}^1$

素因数の和:17238

約数の個数: 192

約数和(自身を含む): 2081479680

約数和(自身を除く): 1561140000

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, 15120, 17207, 30240, 34414, 51621, 68828, 86035, 103242, 120449, 137656, 154863, 172070, 206484, 240898, 258105, 275312, 309726, 344140, 361347, 412968, 464589, 481796, 516210, 550624, 602245, 619452, 688280, 722694, 774315, 825936, 929178, 963592, 1032420, 1084041, 1204490, 1238904, 1376560, 1445388, 1548630, 1651872, 1806735, 1858356, 1927184, 2064840, 2168082, 2322945, 2408980, 2477808, 2753120, 2890776, 3097260, 3252123, 3613470, 3716712, 3854368, 4129680, 4336164, 4645890, 4817960, 4955616, 5420205, 5781552, 6194520, 6504246, 7226940, 7433424, 8259360, 8672328, 9291780, 9635920, 10840410, 11563104, 12389040, 13008492, 14453880, 14866848, 16260615, 17344656, 18583560, 19271840, 21680820, 24778080, 26016984, 28907760, 32521230, 34689312, 37167120, 43361640, 52033968, 57815520, 65042460, 74334240, 86723280, 104067936, 130084920, 173446560, 260169840, 520339680]

約数ペア:

[(1, 520339680), (2, 260169840), (3, 173446560), (4, 130084920), (5, 104067936), (6, 86723280), (7, 74334240), (8, 65042460), (9, 57815520), (10, 52033968), (12, 43361640), (14, 37167120), (15, 34689312), (16, 32521230), (18, 28907760), (20, 26016984), (21, 24778080), (24, 21680820), (27, 19271840), (28, 18583560), (30, 17344656), (32, 16260615), (35, 14866848), (36, 14453880), (40, 13008492), (42, 12389040), (45, 11563104), (48, 10840410), (54, 9635920), (56, 9291780), (60, 8672328), (63, 8259360), (70, 7433424), (72, 7226940), (80, 6504246), (84, 6194520), (90, 5781552), (96, 5420205), (105, 4955616), (108, 4817960), (112, 4645890), (120, 4336164), (126, 4129680), (135, 3854368), (140, 3716712), (144, 3613470), (160, 3252123), (168, 3097260), (180, 2890776), (189, 2753120), (210, 2477808), (216, 2408980), (224, 2322945), (240, 2168082), (252, 2064840), (270, 1927184), (280, 1858356), (288, 1806735), (315, 1651872), (336, 1548630), (360, 1445388), (378, 1376560), (420, 1238904), (432, 1204490), (480, 1084041), (504, 1032420), (540, 963592), (560, 929178), (630, 825936), (672, 774315), (720, 722694), (756, 688280), (840, 619452), (864, 602245), (945, 550624), (1008, 516210), (1080, 481796), (1120, 464589), (1260, 412968), (1440, 361347), (1512, 344140), (1680, 309726), (1890, 275312), (2016, 258105), (2160, 240898), (2520, 206484), (3024, 172070), (3360, 154863), (3780, 137656), (4320, 120449), (5040, 103242), (6048, 86035), (7560, 68828), (10080, 51621), (15120, 34414), (17207, 30240)]