1289263360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 3918200832

約数和(自身を除く): 2628937472

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 103, 110, 112, 127, 128, 140, 154, 160, 176, 206, 220, 224, 254, 256, 280, 308, 320, 352, 385, 412, 440, 448, 508, 515, 560, 616, 635, 640, 704, 721, 770, 824, 880, 889, 896, 1016, 1030, 1120, 1133, 1232, 1270, 1280, 1397, 1408, 1442, 1540, 1648, 1760, 1778, 1792, 2032, 2060, 2240, 2266, 2464, 2540, 2794, 2816, 2884, 3080, 3296, 3520, 3556, 3605, 4064, 4120, 4445, 4480, 4532, 4928, 5080, 5588, 5665, 5768, 6160, 6592, 6985, 7040, 7112, 7210, 7931, 8128, 8240, 8890, 8960, 9064, 9779, 9856, 10160, 11176, 11330, 11536, 12320, 13081, 13184, 13970, 14080, 14224, 14420, 15862, 16256, 16480, 17780, 18128, 19558, 19712, 20320, 22352, 22660, 23072, 24640, 26162, 26368, 27940, 28448, 28840, 31724, 32512, 32960, 35560, 36256, 39116, 39655, 40640, 44704, 45320, 46144, 48895, 49280, 52324, 55880, 56896, 57680, 63448, 65405, 65920, 71120, 72512, 78232, 79310, 81280, 89408, 90640, 91567, 92288, 97790, 98560, 104648, 111760, 113792, 115360, 126896, 130810, 131840, 142240, 143891, 145024, 156464, 158620, 162560, 178816, 181280, 183134, 184576, 195580, 209296, 223520, 227584, 230720, 253792, 261620, 284480, 287782, 290048, 312928, 317240, 357632, 362560, 366268, 391160, 418592, 447040, 457835, 461440, 507584, 523240, 568960, 575564, 625856, 634480, 719455, 725120, 732536, 782320, 837184, 894080, 915670, 922880, 1007237, 1015168, 1046480, 1137920, 1151128, 1251712, 1268960, 1438910, 1450240, 1465072, 1564640, 1674368, 1788160, 1831340, 2014474, 2030336, 2092960, 2302256, 2503424, 2537920, 2877820, 2930144, 3129280, 3348736, 3662680, 4028948, 4185920, 4604512, 5036185, 5075840, 5755640, 5860288, 6258560, 7325360, 8057896, 8371840, 9209024, 10072370, 10151680, 11511280, 11720576, 12517120, 14650720, 16115792, 16743680, 18418048, 20144740, 23022560, 23441152, 29301440, 32231584, 36836096, 40289480, 46045120, 58602880, 64463168, 80578960, 92090240, 117205760, 128926336, 161157920, 184180480, 257852672, 322315840, 644631680, 1289263360]

約数ペア:

[(1, 1289263360), (2, 644631680), (4, 322315840), (5, 257852672), (7, 184180480), (8, 161157920), (10, 128926336), (11, 117205760), (14, 92090240), (16, 80578960), (20, 64463168), (22, 58602880), (28, 46045120), (32, 40289480), (35, 36836096), (40, 32231584), (44, 29301440), (55, 23441152), (56, 23022560), (64, 20144740), (70, 18418048), (77, 16743680), (80, 16115792), (88, 14650720), (103, 12517120), (110, 11720576), (112, 11511280), (127, 10151680), (128, 10072370), (140, 9209024), (154, 8371840), (160, 8057896), (176, 7325360), (206, 6258560), (220, 5860288), (224, 5755640), (254, 5075840), (256, 5036185), (280, 4604512), (308, 4185920), (320, 4028948), (352, 3662680), (385, 3348736), (412, 3129280), (440, 2930144), (448, 2877820), (508, 2537920), (515, 2503424), (560, 2302256), (616, 2092960), (635, 2030336), (640, 2014474), (704, 1831340), (721, 1788160), (770, 1674368), (824, 1564640), (880, 1465072), (889, 1450240), (896, 1438910), (1016, 1268960), (1030, 1251712), (1120, 1151128), (1133, 1137920), (1232, 1046480), (1270, 1015168), (1280, 1007237), (1397, 922880), (1408, 915670), (1442, 894080), (1540, 837184), (1648, 782320), (1760, 732536), (1778, 725120), (1792, 719455), (2032, 634480), (2060, 625856), (2240, 575564), (2266, 568960), (2464, 523240), (2540, 507584), (2794, 461440), (2816, 457835), (2884, 447040), (3080, 418592), (3296, 391160), (3520, 366268), (3556, 362560), (3605, 357632), (4064, 317240), (4120, 312928), (4445, 290048), (4480, 287782), (4532, 284480), (4928, 261620), (5080, 253792), (5588, 230720), (5665, 227584), (5768, 223520), (6160, 209296), (6592, 195580), (6985, 184576), (7040, 183134), (7112, 181280), (7210, 178816), (7931, 162560), (8128, 158620), (8240, 156464), (8890, 145024), (8960, 143891), (9064, 142240), (9779, 131840), (9856, 130810), (10160, 126896), (11176, 115360), (11330, 113792), (11536, 111760), (12320, 104648), (13081, 98560), (13184, 97790), (13970, 92288), (14080, 91567), (14224, 90640), (14420, 89408), (15862, 81280), (16256, 79310), (16480, 78232), (17780, 72512), (18128, 71120), (19558, 65920), (19712, 65405), (20320, 63448), (22352, 57680), (22660, 56896), (23072, 55880), (24640, 52324), (26162, 49280), (26368, 48895), (27940, 46144), (28448, 45320), (28840, 44704), (31724, 40640), (32512, 39655), (32960, 39116), (35560, 36256)]