138468480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 313921920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1759, 1920, 1968, 2460, 2624, 3280, 3518, 3936, 4920, 5248, 5277, 6560, 7036, 7872, 8795, 9840, 10554, 13120, 14072, 15744, 17590, 19680, 21108, 26240, 26385, 28144, 35180, 39360, 42216, 52770, 56288, 70360, 72119, 78720, 84432, 105540, 112576, 140720, 144238, 168864, 211080, 216357, 225152, 281440, 288476, 337728, 360595, 422160, 432714, 562880, 576952, 675456, 721190, 844320, 865428, 1081785, 1125760, 1153904, 1442380, 1688640, 1730856, 2163570, 2307808, 2884760, 3377280, 3461712, 4327140, 4615616, 5769520, 6923424, 8654280, 9231232, 11539040, 13846848, 17308560, 23078080, 27693696, 34617120, 46156160, 69234240, 138468480]

約数ペア:

[(1, 138468480), (2, 69234240), (3, 46156160), (4, 34617120), (5, 27693696), (6, 23078080), (8, 17308560), (10, 13846848), (12, 11539040), (15, 9231232), (16, 8654280), (20, 6923424), (24, 5769520), (30, 4615616), (32, 4327140), (40, 3461712), (41, 3377280), (48, 2884760), (60, 2307808), (64, 2163570), (80, 1730856), (82, 1688640), (96, 1442380), (120, 1153904), (123, 1125760), (128, 1081785), (160, 865428), (164, 844320), (192, 721190), (205, 675456), (240, 576952), (246, 562880), (320, 432714), (328, 422160), (384, 360595), (410, 337728), (480, 288476), (492, 281440), (615, 225152), (640, 216357), (656, 211080), (820, 168864), (960, 144238), (984, 140720), (1230, 112576), (1312, 105540), (1640, 84432), (1759, 78720), (1920, 72119), (1968, 70360), (2460, 56288), (2624, 52770), (3280, 42216), (3518, 39360), (3936, 35180), (4920, 28144), (5248, 26385), (5277, 26240), (6560, 21108), (7036, 19680), (7872, 17590), (8795, 15744), (9840, 14072), (10554, 13120)]