2540381760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{126011}}^1$

素因数の和:126041

約数の個数: 168

約数和(自身を含む): 9986198976

約数和(自身を除く): 7445817216

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 126011, 252022, 378033, 504044, 630055, 756066, 882077, 1008088, 1134099, 1260110, 1512132, 1764154, 1890165, 2016176, 2268198, 2520220, 2646231, 3024264, 3528308, 3780330, 4032352, 4410385, 4536396, 5040440, 5292462, 5670495, 6048528, 7056616, 7560660, 7938693, 8064704, 8820770, 9072792, 10080880, 10584924, 11340990, 12097056, 13231155, 14113232, 15121320, 15877386, 17641540, 18145584, 20161760, 21169848, 22681980, 24194112, 26462310, 28226464, 30242640, 31754772, 35283080, 36291168, 39693465, 40323520, 42339696, 45363960, 52924620, 56452928, 60485280, 63509544, 70566160, 72582336, 79386930, 84679392, 90727920, 105849240, 120970560, 127019088, 141132320, 158773860, 169358784, 181455840, 211698480, 254038176, 282264640, 317547720, 362911680, 423396960, 508076352, 635095440, 846793920, 1270190880, 2540381760]

約数ペア:

[(1, 2540381760), (2, 1270190880), (3, 846793920), (4, 635095440), (5, 508076352), (6, 423396960), (7, 362911680), (8, 317547720), (9, 282264640), (10, 254038176), (12, 211698480), (14, 181455840), (15, 169358784), (16, 158773860), (18, 141132320), (20, 127019088), (21, 120970560), (24, 105849240), (28, 90727920), (30, 84679392), (32, 79386930), (35, 72582336), (36, 70566160), (40, 63509544), (42, 60485280), (45, 56452928), (48, 52924620), (56, 45363960), (60, 42339696), (63, 40323520), (64, 39693465), (70, 36291168), (72, 35283080), (80, 31754772), (84, 30242640), (90, 28226464), (96, 26462310), (105, 24194112), (112, 22681980), (120, 21169848), (126, 20161760), (140, 18145584), (144, 17641540), (160, 15877386), (168, 15121320), (180, 14113232), (192, 13231155), (210, 12097056), (224, 11340990), (240, 10584924), (252, 10080880), (280, 9072792), (288, 8820770), (315, 8064704), (320, 7938693), (336, 7560660), (360, 7056616), (420, 6048528), (448, 5670495), (480, 5292462), (504, 5040440), (560, 4536396), (576, 4410385), (630, 4032352), (672, 3780330), (720, 3528308), (840, 3024264), (960, 2646231), (1008, 2520220), (1120, 2268198), (1260, 2016176), (1344, 1890165), (1440, 1764154), (1680, 1512132), (2016, 1260110), (2240, 1134099), (2520, 1008088), (2880, 882077), (3360, 756066), (4032, 630055), (5040, 504044), (6720, 378033), (10080, 252022), (20160, 126011)]