2557091520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4727

約数の個数: 168

約数和(自身を含む): 8841937104

約数和(自身を除く): 6284845584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 197, 240, 288, 320, 360, 394, 480, 576, 591, 720, 788, 960, 985, 1182, 1440, 1576, 1773, 1970, 2364, 2880, 2955, 3152, 3546, 3940, 4507, 4728, 5910, 6304, 7092, 7880, 8865, 9014, 9456, 11820, 12608, 13521, 14184, 15760, 17730, 18028, 18912, 22535, 23640, 27042, 28368, 31520, 35460, 36056, 37824, 40563, 45070, 47280, 54084, 56736, 63040, 67605, 70920, 72112, 81126, 90140, 94560, 108168, 113472, 135210, 141840, 144224, 162252, 180280, 189120, 202815, 216336, 270420, 283680, 288448, 324504, 360560, 405630, 432672, 540840, 567360, 649008, 721120, 811260, 865344, 887879, 1081680, 1298016, 1442240, 1622520, 1775758, 2163360, 2596032, 2663637, 3245040, 3551516, 4326720, 4439395, 5327274, 6490080, 7103032, 7990911, 8878790, 10654548, 12980160, 13318185, 14206064, 15981822, 17757580, 21309096, 26636370, 28412128, 31963644, 35515160, 39954555, 42618192, 53272740, 56824256, 63927288, 71030320, 79909110, 85236384, 106545480, 127854576, 142060640, 159818220, 170472768, 213090960, 255709152, 284121280, 319636440, 426181920, 511418304, 639272880, 852363840, 1278545760, 2557091520]

約数ペア:

[(1, 2557091520), (2, 1278545760), (3, 852363840), (4, 639272880), (5, 511418304), (6, 426181920), (8, 319636440), (9, 284121280), (10, 255709152), (12, 213090960), (15, 170472768), (16, 159818220), (18, 142060640), (20, 127854576), (24, 106545480), (30, 85236384), (32, 79909110), (36, 71030320), (40, 63927288), (45, 56824256), (48, 53272740), (60, 42618192), (64, 39954555), (72, 35515160), (80, 31963644), (90, 28412128), (96, 26636370), (120, 21309096), (144, 17757580), (160, 15981822), (180, 14206064), (192, 13318185), (197, 12980160), (240, 10654548), (288, 8878790), (320, 7990911), (360, 7103032), (394, 6490080), (480, 5327274), (576, 4439395), (591, 4326720), (720, 3551516), (788, 3245040), (960, 2663637), (985, 2596032), (1182, 2163360), (1440, 1775758), (1576, 1622520), (1773, 1442240), (1970, 1298016), (2364, 1081680), (2880, 887879), (2955, 865344), (3152, 811260), (3546, 721120), (3940, 649008), (4507, 567360), (4728, 540840), (5910, 432672), (6304, 405630), (7092, 360560), (7880, 324504), (8865, 288448), (9014, 283680), (9456, 270420), (11820, 216336), (12608, 202815), (13521, 189120), (14184, 180280), (15760, 162252), (17730, 144224), (18028, 141840), (18912, 135210), (22535, 113472), (23640, 108168), (27042, 94560), (28368, 90140), (31520, 81126), (35460, 72112), (36056, 70920), (37824, 67605), (40563, 63040), (45070, 56736), (47280, 54084)]