137690880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 459164160

約数和(自身を除く): 321473280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1559, 1840, 1920, 2208, 2760, 2944, 3118, 3680, 3840, 4416, 4677, 5520, 5888, 6236, 7360, 7795, 8832, 9354, 11040, 12472, 14720, 15590, 17664, 18708, 22080, 23385, 24944, 29440, 31180, 35857, 37416, 44160, 46770, 49888, 62360, 71714, 74832, 88320, 93540, 99776, 107571, 124720, 143428, 149664, 179285, 187080, 199552, 215142, 249440, 286856, 299328, 358570, 374160, 399104, 430284, 498880, 537855, 573712, 598656, 717140, 748320, 860568, 997760, 1075710, 1147424, 1197312, 1434280, 1496640, 1721136, 1995520, 2151420, 2294848, 2868560, 2993280, 3442272, 4302840, 4589696, 5737120, 5986560, 6884544, 8605680, 9179392, 11474240, 13769088, 17211360, 22948480, 27538176, 34422720, 45896960, 68845440, 137690880]

約数ペア:

[(1, 137690880), (2, 68845440), (3, 45896960), (4, 34422720), (5, 27538176), (6, 22948480), (8, 17211360), (10, 13769088), (12, 11474240), (15, 9179392), (16, 8605680), (20, 6884544), (23, 5986560), (24, 5737120), (30, 4589696), (32, 4302840), (40, 3442272), (46, 2993280), (48, 2868560), (60, 2294848), (64, 2151420), (69, 1995520), (80, 1721136), (92, 1496640), (96, 1434280), (115, 1197312), (120, 1147424), (128, 1075710), (138, 997760), (160, 860568), (184, 748320), (192, 717140), (230, 598656), (240, 573712), (256, 537855), (276, 498880), (320, 430284), (345, 399104), (368, 374160), (384, 358570), (460, 299328), (480, 286856), (552, 249440), (640, 215142), (690, 199552), (736, 187080), (768, 179285), (920, 149664), (960, 143428), (1104, 124720), (1280, 107571), (1380, 99776), (1472, 93540), (1559, 88320), (1840, 74832), (1920, 71714), (2208, 62360), (2760, 49888), (2944, 46770), (3118, 44160), (3680, 37416), (3840, 35857), (4416, 31180), (4677, 29440), (5520, 24944), (5888, 23385), (6236, 22080), (7360, 18708), (7795, 17664), (8832, 15590), (9354, 14720), (11040, 12472)]