2491315424640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{61788577}}^1$

素因数の和:61788609

約数の個数: 192

約数和(自身を含む): 9831798531360

約数和(自身を除く): 7340483106720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 61788577, 123577154, 185365731, 247154308, 308942885, 370731462, 432520039, 494308616, 556097193, 617885770, 741462924, 865040078, 926828655, 988617232, 1112194386, 1235771540, 1297560117, 1482925848, 1730080156, 1853657310, 1977234464, 2162600195, 2224388772, 2471543080, 2595120234, 2780485965, 2965851696, 3460160312, 3707314620, 3892680351, 3954468928, 4325200390, 4448777544, 4943086160, 5190240468, 5560971930, 5931703392, 6487800585, 6920320624, 7414629240, 7785360702, 7908937856, 8650400780, 8897555088, 9886172320, 10380480936, 11121943860, 11863406784, 12975601170, 13840641248, 14829258480, 15570721404, 17300801560, 17795110176, 19463401755, 19772344640, 20760961872, 22243887720, 23726813568, 25951202340, 27681282496, 29658516960, 31141442808, 34601603120, 35590220352, 38926803510, 39544689280, 41521923744, 44487775440, 51902404680, 55362564992, 59317033920, 62282885616, 69203206240, 71180440704, 77853607020, 83043847488, 88975550880, 103804809360, 118634067840, 124565771232, 138406412480, 155707214040, 166087694976, 177951101760, 207609618720, 249131542464, 276812824960, 311414428080, 355902203520, 415219237440, 498263084928, 622828856160, 830438474880, 1245657712320, 2491315424640]

約数ペア:

[(1, 2491315424640), (2, 1245657712320), (3, 830438474880), (4, 622828856160), (5, 498263084928), (6, 415219237440), (7, 355902203520), (8, 311414428080), (9, 276812824960), (10, 249131542464), (12, 207609618720), (14, 177951101760), (15, 166087694976), (16, 155707214040), (18, 138406412480), (20, 124565771232), (21, 118634067840), (24, 103804809360), (28, 88975550880), (30, 83043847488), (32, 77853607020), (35, 71180440704), (36, 69203206240), (40, 62282885616), (42, 59317033920), (45, 55362564992), (48, 51902404680), (56, 44487775440), (60, 41521923744), (63, 39544689280), (64, 38926803510), (70, 35590220352), (72, 34601603120), (80, 31141442808), (84, 29658516960), (90, 27681282496), (96, 25951202340), (105, 23726813568), (112, 22243887720), (120, 20760961872), (126, 19772344640), (128, 19463401755), (140, 17795110176), (144, 17300801560), (160, 15570721404), (168, 14829258480), (180, 13840641248), (192, 12975601170), (210, 11863406784), (224, 11121943860), (240, 10380480936), (252, 9886172320), (280, 8897555088), (288, 8650400780), (315, 7908937856), (320, 7785360702), (336, 7414629240), (360, 6920320624), (384, 6487800585), (420, 5931703392), (448, 5560971930), (480, 5190240468), (504, 4943086160), (560, 4448777544), (576, 4325200390), (630, 3954468928), (640, 3892680351), (672, 3707314620), (720, 3460160312), (840, 2965851696), (896, 2780485965), (960, 2595120234), (1008, 2471543080), (1120, 2224388772), (1152, 2162600195), (1260, 1977234464), (1344, 1853657310), (1440, 1730080156), (1680, 1482925848), (1920, 1297560117), (2016, 1235771540), (2240, 1112194386), (2520, 988617232), (2688, 926828655), (2880, 865040078), (3360, 741462924), (4032, 617885770), (4480, 556097193), (5040, 494308616), (5760, 432520039), (6720, 370731462), (8064, 308942885), (10080, 247154308), (13440, 185365731), (20160, 123577154), (40320, 61788577)]