178146720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 612028872

約数和(自身を除く): 433882152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 641, 720, 772, 965, 1158, 1282, 1440, 1544, 1737, 1923, 1930, 2316, 2564, 2895, 3088, 3205, 3474, 3846, 3860, 4632, 5128, 5769, 5790, 6176, 6410, 6948, 7692, 7720, 8685, 9264, 9615, 10256, 11538, 11580, 12820, 13896, 15384, 15440, 17370, 18528, 19230, 20512, 23076, 23160, 25640, 27792, 28845, 30768, 30880, 34740, 38460, 46152, 46320, 51280, 55584, 57690, 61536, 69480, 76920, 92304, 92640, 102560, 115380, 123713, 138960, 153840, 184608, 230760, 247426, 277920, 307680, 371139, 461520, 494852, 618565, 742278, 923040, 989704, 1113417, 1237130, 1484556, 1855695, 1979408, 2226834, 2474260, 2969112, 3711390, 3958816, 4453668, 4948520, 5567085, 5938224, 7422780, 8907336, 9897040, 11134170, 11876448, 14845560, 17814672, 19794080, 22268340, 29691120, 35629344, 44536680, 59382240, 89073360, 178146720]

約数ペア:

[(1, 178146720), (2, 89073360), (3, 59382240), (4, 44536680), (5, 35629344), (6, 29691120), (8, 22268340), (9, 19794080), (10, 17814672), (12, 14845560), (15, 11876448), (16, 11134170), (18, 9897040), (20, 8907336), (24, 7422780), (30, 5938224), (32, 5567085), (36, 4948520), (40, 4453668), (45, 3958816), (48, 3711390), (60, 2969112), (72, 2474260), (80, 2226834), (90, 1979408), (96, 1855695), (120, 1484556), (144, 1237130), (160, 1113417), (180, 989704), (193, 923040), (240, 742278), (288, 618565), (360, 494852), (386, 461520), (480, 371139), (579, 307680), (641, 277920), (720, 247426), (772, 230760), (965, 184608), (1158, 153840), (1282, 138960), (1440, 123713), (1544, 115380), (1737, 102560), (1923, 92640), (1930, 92304), (2316, 76920), (2564, 69480), (2895, 61536), (3088, 57690), (3205, 55584), (3474, 51280), (3846, 46320), (3860, 46152), (4632, 38460), (5128, 34740), (5769, 30880), (5790, 30768), (6176, 28845), (6410, 27792), (6948, 25640), (7692, 23160), (7720, 23076), (8685, 20512), (9264, 19230), (9615, 18528), (10256, 17370), (11538, 15440), (11580, 15384), (12820, 13896)]