168280320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 144

約数和(自身を含む): 578958912

約数和(自身を除く): 410678592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3371, 3840, 4160, 4992, 6240, 6742, 8320, 9984, 10113, 12480, 13484, 16640, 16855, 20226, 24960, 26968, 33710, 40452, 43823, 49920, 50565, 53936, 67420, 80904, 87646, 101130, 107872, 131469, 134840, 161808, 175292, 202260, 215744, 219115, 262938, 269680, 323616, 350584, 404520, 431488, 438230, 525876, 539360, 647232, 657345, 701168, 809040, 862976, 876460, 1051752, 1078720, 1294464, 1314690, 1402336, 1618080, 1752920, 2103504, 2157440, 2588928, 2629380, 2804672, 3236160, 3505840, 4207008, 4314880, 5258760, 5609344, 6472320, 7011680, 8414016, 10517520, 11218688, 12944640, 14023360, 16828032, 21035040, 28046720, 33656064, 42070080, 56093440, 84140160, 168280320]

約数ペア:

[(1, 168280320), (2, 84140160), (3, 56093440), (4, 42070080), (5, 33656064), (6, 28046720), (8, 21035040), (10, 16828032), (12, 14023360), (13, 12944640), (15, 11218688), (16, 10517520), (20, 8414016), (24, 7011680), (26, 6472320), (30, 5609344), (32, 5258760), (39, 4314880), (40, 4207008), (48, 3505840), (52, 3236160), (60, 2804672), (64, 2629380), (65, 2588928), (78, 2157440), (80, 2103504), (96, 1752920), (104, 1618080), (120, 1402336), (128, 1314690), (130, 1294464), (156, 1078720), (160, 1051752), (192, 876460), (195, 862976), (208, 809040), (240, 701168), (256, 657345), (260, 647232), (312, 539360), (320, 525876), (384, 438230), (390, 431488), (416, 404520), (480, 350584), (520, 323616), (624, 269680), (640, 262938), (768, 219115), (780, 215744), (832, 202260), (960, 175292), (1040, 161808), (1248, 134840), (1280, 131469), (1560, 107872), (1664, 101130), (1920, 87646), (2080, 80904), (2496, 67420), (3120, 53936), (3328, 50565), (3371, 49920), (3840, 43823), (4160, 40452), (4992, 33710), (6240, 26968), (6742, 24960), (8320, 20226), (9984, 16855), (10113, 16640), (12480, 13484)]