205241280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:946

約数の個数: 112

約数和(自身を含む): 654466560

約数和(自身を除く): 449225280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 439, 480, 487, 878, 960, 974, 1317, 1461, 1756, 1948, 2195, 2435, 2634, 2922, 3512, 3896, 4390, 4870, 5268, 5844, 6585, 7024, 7305, 7792, 8780, 9740, 10536, 11688, 13170, 14048, 14610, 15584, 17560, 19480, 21072, 23376, 26340, 28096, 29220, 31168, 35120, 38960, 42144, 46752, 52680, 58440, 70240, 77920, 84288, 93504, 105360, 116880, 140480, 155840, 210720, 213793, 233760, 421440, 427586, 467520, 641379, 855172, 1068965, 1282758, 1710344, 2137930, 2565516, 3206895, 3420688, 4275860, 5131032, 6413790, 6841376, 8551720, 10262064, 12827580, 13682752, 17103440, 20524128, 25655160, 34206880, 41048256, 51310320, 68413760, 102620640, 205241280]

約数ペア:

[(1, 205241280), (2, 102620640), (3, 68413760), (4, 51310320), (5, 41048256), (6, 34206880), (8, 25655160), (10, 20524128), (12, 17103440), (15, 13682752), (16, 12827580), (20, 10262064), (24, 8551720), (30, 6841376), (32, 6413790), (40, 5131032), (48, 4275860), (60, 3420688), (64, 3206895), (80, 2565516), (96, 2137930), (120, 1710344), (160, 1282758), (192, 1068965), (240, 855172), (320, 641379), (439, 467520), (480, 427586), (487, 421440), (878, 233760), (960, 213793), (974, 210720), (1317, 155840), (1461, 140480), (1756, 116880), (1948, 105360), (2195, 93504), (2435, 84288), (2634, 77920), (2922, 70240), (3512, 58440), (3896, 52680), (4390, 46752), (4870, 42144), (5268, 38960), (5844, 35120), (6585, 31168), (7024, 29220), (7305, 28096), (7792, 26340), (8780, 23376), (9740, 21072), (10536, 19480), (11688, 17560), (13170, 15584), (14048, 14610)]