40194240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 128930400

約数和(自身を除く): 88736160

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, 149, 160, 192, 240, 281, 298, 320, 447, 480, 562, 596, 745, 843, 894, 960, 1124, 1192, 1405, 1490, 1686, 1788, 2235, 2248, 2384, 2810, 2980, 3372, 3576, 4215, 4470, 4496, 4768, 5620, 5960, 6744, 7152, 8430, 8940, 8992, 9536, 11240, 11920, 13488, 14304, 16860, 17880, 17984, 22480, 23840, 26976, 28608, 33720, 35760, 41869, 44960, 47680, 53952, 67440, 71520, 83738, 89920, 125607, 134880, 143040, 167476, 209345, 251214, 269760, 334952, 418690, 502428, 628035, 669904, 837380, 1004856, 1256070, 1339808, 1674760, 2009712, 2512140, 2679616, 3349520, 4019424, 5024280, 6699040, 8038848, 10048560, 13398080, 20097120, 40194240]

約数ペア:

[(1, 40194240), (2, 20097120), (3, 13398080), (4, 10048560), (5, 8038848), (6, 6699040), (8, 5024280), (10, 4019424), (12, 3349520), (15, 2679616), (16, 2512140), (20, 2009712), (24, 1674760), (30, 1339808), (32, 1256070), (40, 1004856), (48, 837380), (60, 669904), (64, 628035), (80, 502428), (96, 418690), (120, 334952), (149, 269760), (160, 251214), (192, 209345), (240, 167476), (281, 143040), (298, 134880), (320, 125607), (447, 89920), (480, 83738), (562, 71520), (596, 67440), (745, 53952), (843, 47680), (894, 44960), (960, 41869), (1124, 35760), (1192, 33720), (1405, 28608), (1490, 26976), (1686, 23840), (1788, 22480), (2235, 17984), (2248, 17880), (2384, 16860), (2810, 14304), (2980, 13488), (3372, 11920), (3576, 11240), (4215, 9536), (4470, 8992), (4496, 8940), (4768, 8430), (5620, 7152), (5960, 6744)]