269131520

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{613}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 753009600

約数和(自身を除く): 483878080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 613, 640, 686, 784, 896, 980, 1120, 1226, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2452, 2744, 3065, 3136, 3430, 3920, 4291, 4480, 4904, 5488, 6130, 6272, 6860, 7840, 8582, 8960, 9808, 10976, 12260, 12544, 13720, 15680, 17164, 19616, 21455, 21952, 24520, 27440, 30037, 31360, 34328, 39232, 42910, 43904, 49040, 54880, 60074, 62720, 68656, 78464, 85820, 87808, 98080, 109760, 120148, 137312, 150185, 156928, 171640, 196160, 210259, 219520, 240296, 274624, 300370, 343280, 392320, 420518, 439040, 480592, 549248, 600740, 686560, 784640, 841036, 961184, 1051295, 1098496, 1201480, 1373120, 1682072, 1922368, 2102590, 2402960, 2746240, 3364144, 3844736, 4205180, 4805920, 5492480, 6728288, 7689472, 8410360, 9611840, 13456576, 16820720, 19223680, 26913152, 33641440, 38447360, 53826304, 67282880, 134565760, 269131520]

約数ペア:

[(1, 269131520), (2, 134565760), (4, 67282880), (5, 53826304), (7, 38447360), (8, 33641440), (10, 26913152), (14, 19223680), (16, 16820720), (20, 13456576), (28, 9611840), (32, 8410360), (35, 7689472), (40, 6728288), (49, 5492480), (56, 4805920), (64, 4205180), (70, 3844736), (80, 3364144), (98, 2746240), (112, 2402960), (128, 2102590), (140, 1922368), (160, 1682072), (196, 1373120), (224, 1201480), (245, 1098496), (256, 1051295), (280, 961184), (320, 841036), (343, 784640), (392, 686560), (448, 600740), (490, 549248), (560, 480592), (613, 439040), (640, 420518), (686, 392320), (784, 343280), (896, 300370), (980, 274624), (1120, 240296), (1226, 219520), (1280, 210259), (1372, 196160), (1568, 171640), (1715, 156928), (1792, 150185), (1960, 137312), (2240, 120148), (2452, 109760), (2744, 98080), (3065, 87808), (3136, 85820), (3430, 78464), (3920, 68656), (4291, 62720), (4480, 60074), (4904, 54880), (5488, 49040), (6130, 43904), (6272, 42910), (6860, 39232), (7840, 34328), (8582, 31360), (8960, 30037), (9808, 27440), (10976, 24520), (12260, 21952), (12544, 21455), (13720, 19616), (15680, 17164)]