1292677120

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 208

約数和(自身を含む): 3623436288

約数和(自身を除く): 2330759168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 127, 128, 140, 142, 160, 224, 254, 256, 280, 284, 320, 355, 448, 497, 508, 512, 560, 568, 635, 640, 710, 889, 896, 994, 1016, 1024, 1120, 1136, 1270, 1280, 1420, 1778, 1792, 1988, 2032, 2048, 2240, 2272, 2485, 2540, 2560, 2840, 3556, 3584, 3976, 4064, 4096, 4445, 4480, 4544, 4970, 5080, 5120, 5680, 7112, 7168, 7952, 8128, 8890, 8960, 9017, 9088, 9940, 10160, 10240, 11360, 14224, 14336, 15904, 16256, 17780, 17920, 18034, 18176, 19880, 20320, 20480, 22720, 28448, 28672, 31808, 32512, 35560, 35840, 36068, 36352, 39760, 40640, 45085, 45440, 56896, 63119, 63616, 65024, 71120, 71680, 72136, 72704, 79520, 81280, 90170, 90880, 113792, 126238, 127232, 130048, 142240, 143360, 144272, 145408, 159040, 162560, 180340, 181760, 227584, 252476, 254464, 260096, 284480, 288544, 290816, 315595, 318080, 325120, 360680, 363520, 455168, 504952, 508928, 520192, 568960, 577088, 631190, 636160, 650240, 721360, 727040, 910336, 1009904, 1017856, 1137920, 1154176, 1262380, 1272320, 1300480, 1442720, 1454080, 1820672, 2019808, 2035712, 2275840, 2308352, 2524760, 2544640, 2600960, 2885440, 3641344, 4039616, 4551680, 4616704, 5049520, 5089280, 5770880, 8079232, 9103360, 9233408, 10099040, 10178560, 11541760, 16158464, 18206720, 18466816, 20198080, 23083520, 32316928, 36933632, 40396160, 46167040, 64633856, 80792320, 92334080, 129267712, 161584640, 184668160, 258535424, 323169280, 646338560, 1292677120]

約数ペア:

[(1, 1292677120), (2, 646338560), (4, 323169280), (5, 258535424), (7, 184668160), (8, 161584640), (10, 129267712), (14, 92334080), (16, 80792320), (20, 64633856), (28, 46167040), (32, 40396160), (35, 36933632), (40, 32316928), (56, 23083520), (64, 20198080), (70, 18466816), (71, 18206720), (80, 16158464), (112, 11541760), (127, 10178560), (128, 10099040), (140, 9233408), (142, 9103360), (160, 8079232), (224, 5770880), (254, 5089280), (256, 5049520), (280, 4616704), (284, 4551680), (320, 4039616), (355, 3641344), (448, 2885440), (497, 2600960), (508, 2544640), (512, 2524760), (560, 2308352), (568, 2275840), (635, 2035712), (640, 2019808), (710, 1820672), (889, 1454080), (896, 1442720), (994, 1300480), (1016, 1272320), (1024, 1262380), (1120, 1154176), (1136, 1137920), (1270, 1017856), (1280, 1009904), (1420, 910336), (1778, 727040), (1792, 721360), (1988, 650240), (2032, 636160), (2048, 631190), (2240, 577088), (2272, 568960), (2485, 520192), (2540, 508928), (2560, 504952), (2840, 455168), (3556, 363520), (3584, 360680), (3976, 325120), (4064, 318080), (4096, 315595), (4445, 290816), (4480, 288544), (4544, 284480), (4970, 260096), (5080, 254464), (5120, 252476), (5680, 227584), (7112, 181760), (7168, 180340), (7952, 162560), (8128, 159040), (8890, 145408), (8960, 144272), (9017, 143360), (9088, 142240), (9940, 130048), (10160, 127232), (10240, 126238), (11360, 113792), (14224, 90880), (14336, 90170), (15904, 81280), (16256, 79520), (17780, 72704), (17920, 72136), (18034, 71680), (18176, 71120), (19880, 65024), (20320, 63616), (20480, 63119), (22720, 56896), (28448, 45440), (28672, 45085), (31808, 40640), (32512, 39760), (35560, 36352), (35840, 36068)]