919012640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 2779951104

約数和(自身を除く): 1860938464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 71, 80, 91, 98, 104, 112, 127, 130, 140, 142, 160, 182, 196, 208, 224, 245, 254, 260, 280, 284, 355, 364, 392, 416, 455, 490, 497, 508, 520, 560, 568, 635, 637, 710, 728, 784, 889, 910, 923, 980, 994, 1016, 1040, 1120, 1136, 1270, 1274, 1420, 1456, 1568, 1651, 1778, 1820, 1846, 1960, 1988, 2032, 2080, 2272, 2485, 2540, 2548, 2840, 2912, 3185, 3302, 3479, 3556, 3640, 3692, 3920, 3976, 4064, 4445, 4615, 4970, 5080, 5096, 5680, 6223, 6370, 6461, 6604, 6958, 7112, 7280, 7384, 7840, 7952, 8255, 8890, 9017, 9230, 9940, 10160, 10192, 11360, 11557, 12446, 12740, 12922, 13208, 13916, 14224, 14560, 14768, 15904, 16510, 17395, 17780, 18034, 18460, 19880, 20320, 20384, 23114, 24892, 25480, 25844, 26416, 27832, 28448, 29536, 31115, 32305, 33020, 34790, 35560, 36068, 36920, 39760, 45085, 45227, 46228, 49784, 50960, 51688, 52832, 55664, 57785, 62230, 63119, 64610, 66040, 69580, 71120, 72136, 73840, 79520, 80899, 90170, 90454, 92456, 99568, 101920, 103376, 111328, 115570, 117221, 124460, 126238, 129220, 132080, 139160, 142240, 144272, 147680, 161798, 180340, 180908, 184912, 199136, 206752, 226135, 231140, 234442, 248920, 252476, 258440, 264160, 278320, 288544, 315595, 323596, 360680, 361816, 369824, 404495, 441833, 452270, 462280, 468884, 497840, 504952, 516880, 556640, 586105, 631190, 647192, 721360, 723632, 808990, 820547, 883666, 904540, 924560, 937768, 995680, 1009904, 1033760, 1172210, 1262380, 1294384, 1442720, 1447264, 1617980, 1641094, 1767332, 1809080, 1849120, 1875536, 2019808, 2209165, 2344420, 2524760, 2588768, 3235960, 3282188, 3534664, 3618160, 3751072, 4102735, 4418330, 4688840, 5049520, 5743829, 6471920, 6564376, 7069328, 7236320, 8205470, 8836660, 9377680, 10099040, 11487658, 12943840, 13128752, 14138656, 16410940, 17673320, 18755360, 22975316, 26257504, 28719145, 32821880, 35346640, 45950632, 57438290, 65643760, 70693280, 91901264, 114876580, 131287520, 183802528, 229753160, 459506320, 919012640]

約数ペア:

[(1, 919012640), (2, 459506320), (4, 229753160), (5, 183802528), (7, 131287520), (8, 114876580), (10, 91901264), (13, 70693280), (14, 65643760), (16, 57438290), (20, 45950632), (26, 35346640), (28, 32821880), (32, 28719145), (35, 26257504), (40, 22975316), (49, 18755360), (52, 17673320), (56, 16410940), (65, 14138656), (70, 13128752), (71, 12943840), (80, 11487658), (91, 10099040), (98, 9377680), (104, 8836660), (112, 8205470), (127, 7236320), (130, 7069328), (140, 6564376), (142, 6471920), (160, 5743829), (182, 5049520), (196, 4688840), (208, 4418330), (224, 4102735), (245, 3751072), (254, 3618160), (260, 3534664), (280, 3282188), (284, 3235960), (355, 2588768), (364, 2524760), (392, 2344420), (416, 2209165), (455, 2019808), (490, 1875536), (497, 1849120), (508, 1809080), (520, 1767332), (560, 1641094), (568, 1617980), (635, 1447264), (637, 1442720), (710, 1294384), (728, 1262380), (784, 1172210), (889, 1033760), (910, 1009904), (923, 995680), (980, 937768), (994, 924560), (1016, 904540), (1040, 883666), (1120, 820547), (1136, 808990), (1270, 723632), (1274, 721360), (1420, 647192), (1456, 631190), (1568, 586105), (1651, 556640), (1778, 516880), (1820, 504952), (1846, 497840), (1960, 468884), (1988, 462280), (2032, 452270), (2080, 441833), (2272, 404495), (2485, 369824), (2540, 361816), (2548, 360680), (2840, 323596), (2912, 315595), (3185, 288544), (3302, 278320), (3479, 264160), (3556, 258440), (3640, 252476), (3692, 248920), (3920, 234442), (3976, 231140), (4064, 226135), (4445, 206752), (4615, 199136), (4970, 184912), (5080, 180908), (5096, 180340), (5680, 161798), (6223, 147680), (6370, 144272), (6461, 142240), (6604, 139160), (6958, 132080), (7112, 129220), (7280, 126238), (7384, 124460), (7840, 117221), (7952, 115570), (8255, 111328), (8890, 103376), (9017, 101920), (9230, 99568), (9940, 92456), (10160, 90454), (10192, 90170), (11360, 80899), (11557, 79520), (12446, 73840), (12740, 72136), (12922, 71120), (13208, 69580), (13916, 66040), (14224, 64610), (14560, 63119), (14768, 62230), (15904, 57785), (16510, 55664), (17395, 52832), (17780, 51688), (18034, 50960), (18460, 49784), (19880, 46228), (20320, 45227), (20384, 45085), (23114, 39760), (24892, 36920), (25480, 36068), (25844, 35560), (26416, 34790), (27832, 33020), (28448, 32305), (29536, 31115)]