1283289280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 224

約数和(自身を含む): 3801563136

約数和(自身を除く): 2518273856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 254, 260, 280, 320, 347, 364, 416, 448, 455, 508, 520, 560, 635, 694, 728, 832, 889, 910, 1016, 1040, 1120, 1270, 1388, 1456, 1651, 1735, 1778, 1820, 2032, 2080, 2240, 2429, 2540, 2776, 2912, 3302, 3470, 3556, 3640, 4064, 4160, 4445, 4511, 4858, 5080, 5552, 5824, 6604, 6940, 7112, 7280, 8128, 8255, 8890, 9022, 9716, 10160, 11104, 11557, 12145, 13208, 13880, 14224, 14560, 16510, 17780, 18044, 19432, 20320, 22208, 22555, 23114, 24290, 26416, 27760, 28448, 29120, 31577, 33020, 35560, 36088, 38864, 40640, 44069, 45110, 46228, 48580, 52832, 55520, 56896, 57785, 63154, 66040, 71120, 72176, 77728, 88138, 90220, 92456, 97160, 105664, 111040, 115570, 126308, 132080, 142240, 144352, 155456, 157885, 176276, 180440, 184912, 194320, 220345, 231140, 252616, 264160, 284480, 288704, 308483, 315770, 352552, 360880, 369824, 388640, 440690, 462280, 505232, 528320, 572897, 616966, 631540, 705104, 721760, 739648, 777280, 881380, 924560, 1010464, 1145794, 1233932, 1263080, 1410208, 1443520, 1542415, 1762760, 1849120, 2020928, 2291588, 2467864, 2526160, 2820416, 2864485, 3084830, 3525520, 3698240, 4010279, 4583176, 4935728, 5052320, 5728970, 6169660, 7051040, 8020558, 9166352, 9871456, 10104640, 11457940, 12339320, 14102080, 16041116, 18332704, 19742912, 20051395, 22915880, 24678640, 32082232, 36665408, 40102790, 45831760, 49357280, 64164464, 80205580, 91663520, 98714560, 128328928, 160411160, 183327040, 256657856, 320822320, 641644640, 1283289280]

約数ペア:

[(1, 1283289280), (2, 641644640), (4, 320822320), (5, 256657856), (7, 183327040), (8, 160411160), (10, 128328928), (13, 98714560), (14, 91663520), (16, 80205580), (20, 64164464), (26, 49357280), (28, 45831760), (32, 40102790), (35, 36665408), (40, 32082232), (52, 24678640), (56, 22915880), (64, 20051395), (65, 19742912), (70, 18332704), (80, 16041116), (91, 14102080), (104, 12339320), (112, 11457940), (127, 10104640), (130, 9871456), (140, 9166352), (160, 8020558), (182, 7051040), (208, 6169660), (224, 5728970), (254, 5052320), (260, 4935728), (280, 4583176), (320, 4010279), (347, 3698240), (364, 3525520), (416, 3084830), (448, 2864485), (455, 2820416), (508, 2526160), (520, 2467864), (560, 2291588), (635, 2020928), (694, 1849120), (728, 1762760), (832, 1542415), (889, 1443520), (910, 1410208), (1016, 1263080), (1040, 1233932), (1120, 1145794), (1270, 1010464), (1388, 924560), (1456, 881380), (1651, 777280), (1735, 739648), (1778, 721760), (1820, 705104), (2032, 631540), (2080, 616966), (2240, 572897), (2429, 528320), (2540, 505232), (2776, 462280), (2912, 440690), (3302, 388640), (3470, 369824), (3556, 360880), (3640, 352552), (4064, 315770), (4160, 308483), (4445, 288704), (4511, 284480), (4858, 264160), (5080, 252616), (5552, 231140), (5824, 220345), (6604, 194320), (6940, 184912), (7112, 180440), (7280, 176276), (8128, 157885), (8255, 155456), (8890, 144352), (9022, 142240), (9716, 132080), (10160, 126308), (11104, 115570), (11557, 111040), (12145, 105664), (13208, 97160), (13880, 92456), (14224, 90220), (14560, 88138), (16510, 77728), (17780, 72176), (18044, 71120), (19432, 66040), (20320, 63154), (22208, 57785), (22555, 56896), (23114, 55520), (24290, 52832), (26416, 48580), (27760, 46228), (28448, 45110), (29120, 44069), (31577, 40640), (33020, 38864), (35560, 36088)]