130631280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 440596800

約数和(自身を除く): 309965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 149, 156, 195, 208, 240, 260, 281, 298, 312, 390, 447, 520, 562, 596, 624, 745, 780, 843, 894, 1040, 1124, 1192, 1405, 1490, 1560, 1686, 1788, 1937, 2235, 2248, 2384, 2810, 2980, 3120, 3372, 3576, 3653, 3874, 4215, 4470, 4496, 5620, 5811, 5960, 6744, 7152, 7306, 7748, 8430, 8940, 9685, 10959, 11240, 11622, 11920, 13488, 14612, 15496, 16860, 17880, 18265, 19370, 21918, 22480, 23244, 29055, 29224, 30992, 33720, 35760, 36530, 38740, 41869, 43836, 46488, 54795, 58110, 58448, 67440, 73060, 77480, 83738, 87672, 92976, 109590, 116220, 125607, 146120, 154960, 167476, 175344, 209345, 219180, 232440, 251214, 292240, 334952, 418690, 438360, 464880, 502428, 544297, 628035, 669904, 837380, 876720, 1004856, 1088594, 1256070, 1632891, 1674760, 2009712, 2177188, 2512140, 2721485, 3265782, 3349520, 4354376, 5024280, 5442970, 6531564, 8164455, 8708752, 10048560, 10885940, 13063128, 16328910, 21771880, 26126256, 32657820, 43543760, 65315640, 130631280]

約数ペア:

[(1, 130631280), (2, 65315640), (3, 43543760), (4, 32657820), (5, 26126256), (6, 21771880), (8, 16328910), (10, 13063128), (12, 10885940), (13, 10048560), (15, 8708752), (16, 8164455), (20, 6531564), (24, 5442970), (26, 5024280), (30, 4354376), (39, 3349520), (40, 3265782), (48, 2721485), (52, 2512140), (60, 2177188), (65, 2009712), (78, 1674760), (80, 1632891), (104, 1256070), (120, 1088594), (130, 1004856), (149, 876720), (156, 837380), (195, 669904), (208, 628035), (240, 544297), (260, 502428), (281, 464880), (298, 438360), (312, 418690), (390, 334952), (447, 292240), (520, 251214), (562, 232440), (596, 219180), (624, 209345), (745, 175344), (780, 167476), (843, 154960), (894, 146120), (1040, 125607), (1124, 116220), (1192, 109590), (1405, 92976), (1490, 87672), (1560, 83738), (1686, 77480), (1788, 73060), (1937, 67440), (2235, 58448), (2248, 58110), (2384, 54795), (2810, 46488), (2980, 43836), (3120, 41869), (3372, 38740), (3576, 36530), (3653, 35760), (3874, 33720), (4215, 30992), (4470, 29224), (4496, 29055), (5620, 23244), (5811, 22480), (5960, 21918), (6744, 19370), (7152, 18265), (7306, 17880), (7748, 16860), (8430, 15496), (8940, 14612), (9685, 13488), (10959, 11920), (11240, 11622)]