266147840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 488642560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 79, 80, 94, 112, 128, 140, 158, 160, 188, 224, 235, 256, 280, 316, 320, 329, 376, 395, 448, 470, 512, 553, 560, 632, 640, 658, 752, 790, 896, 940, 1024, 1106, 1120, 1264, 1280, 1316, 1504, 1580, 1645, 1792, 1880, 2048, 2212, 2240, 2528, 2560, 2632, 2765, 3008, 3160, 3290, 3584, 3713, 3760, 4424, 4480, 5056, 5120, 5264, 5530, 6016, 6320, 6580, 7168, 7426, 7520, 8848, 8960, 10112, 10240, 10528, 11060, 12032, 12640, 13160, 14336, 14852, 15040, 17696, 17920, 18565, 20224, 21056, 22120, 24064, 25280, 25991, 26320, 29704, 30080, 35392, 35840, 37130, 40448, 42112, 44240, 48128, 50560, 51982, 52640, 59408, 60160, 70784, 71680, 74260, 80896, 84224, 88480, 96256, 101120, 103964, 105280, 118816, 120320, 129955, 141568, 148520, 161792, 168448, 176960, 202240, 207928, 210560, 237632, 240640, 259910, 283136, 297040, 336896, 353920, 404480, 415856, 421120, 475264, 481280, 519820, 566272, 594080, 673792, 707840, 808960, 831712, 842240, 950528, 1039640, 1132544, 1188160, 1415680, 1663424, 1684480, 1901056, 2079280, 2376320, 2831360, 3326848, 3368960, 3802112, 4158560, 4752640, 5662720, 6653696, 7604224, 8317120, 9505280, 13307392, 16634240, 19010560, 26614784, 33268480, 38021120, 53229568, 66536960, 133073920, 266147840]

約数ペア:

[(1, 266147840), (2, 133073920), (4, 66536960), (5, 53229568), (7, 38021120), (8, 33268480), (10, 26614784), (14, 19010560), (16, 16634240), (20, 13307392), (28, 9505280), (32, 8317120), (35, 7604224), (40, 6653696), (47, 5662720), (56, 4752640), (64, 4158560), (70, 3802112), (79, 3368960), (80, 3326848), (94, 2831360), (112, 2376320), (128, 2079280), (140, 1901056), (158, 1684480), (160, 1663424), (188, 1415680), (224, 1188160), (235, 1132544), (256, 1039640), (280, 950528), (316, 842240), (320, 831712), (329, 808960), (376, 707840), (395, 673792), (448, 594080), (470, 566272), (512, 519820), (553, 481280), (560, 475264), (632, 421120), (640, 415856), (658, 404480), (752, 353920), (790, 336896), (896, 297040), (940, 283136), (1024, 259910), (1106, 240640), (1120, 237632), (1264, 210560), (1280, 207928), (1316, 202240), (1504, 176960), (1580, 168448), (1645, 161792), (1792, 148520), (1880, 141568), (2048, 129955), (2212, 120320), (2240, 118816), (2528, 105280), (2560, 103964), (2632, 101120), (2765, 96256), (3008, 88480), (3160, 84224), (3290, 80896), (3584, 74260), (3713, 71680), (3760, 70784), (4424, 60160), (4480, 59408), (5056, 52640), (5120, 51982), (5264, 50560), (5530, 48128), (6016, 44240), (6320, 42112), (6580, 40448), (7168, 37130), (7426, 35840), (7520, 35392), (8848, 30080), (8960, 29704), (10112, 26320), (10240, 25991), (10528, 25280), (11060, 24064), (12032, 22120), (12640, 21056), (13160, 20224), (14336, 18565), (14852, 17920), (15040, 17696)]