239387940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 820592640

約数和(自身を除く): 581204700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 191, 198, 211, 220, 270, 297, 330, 382, 396, 422, 495, 540, 573, 594, 633, 660, 764, 844, 955, 990, 1055, 1146, 1188, 1266, 1485, 1719, 1899, 1910, 1980, 2101, 2110, 2292, 2321, 2532, 2865, 2970, 3165, 3438, 3798, 3820, 4202, 4220, 4642, 5157, 5697, 5730, 5940, 6303, 6330, 6876, 6963, 7596, 8404, 8595, 9284, 9495, 10314, 10505, 11394, 11460, 11605, 12606, 12660, 13926, 17190, 18909, 18990, 20628, 20889, 21010, 22788, 23210, 25212, 25785, 27852, 28485, 31515, 34380, 34815, 37818, 37980, 40301, 41778, 42020, 46420, 51570, 56727, 56970, 62667, 63030, 69630, 75636, 80602, 83556, 94545, 103140, 104445, 113454, 113940, 120903, 125334, 126060, 139260, 161204, 189090, 201505, 208890, 226908, 241806, 250668, 283635, 313335, 362709, 378180, 403010, 417780, 443311, 483612, 567270, 604515, 626670, 725418, 806020, 886622, 1088127, 1134540, 1209030, 1253340, 1329933, 1450836, 1773244, 1813545, 2176254, 2216555, 2418060, 2659866, 3627090, 3989799, 4352508, 4433110, 5319732, 5440635, 6649665, 7254180, 7979598, 8866220, 10881270, 11969397, 13299330, 15959196, 19948995, 21762540, 23938794, 26598660, 39897990, 47877588, 59846985, 79795980, 119693970, 239387940]

約数ペア:

[(1, 239387940), (2, 119693970), (3, 79795980), (4, 59846985), (5, 47877588), (6, 39897990), (9, 26598660), (10, 23938794), (11, 21762540), (12, 19948995), (15, 15959196), (18, 13299330), (20, 11969397), (22, 10881270), (27, 8866220), (30, 7979598), (33, 7254180), (36, 6649665), (44, 5440635), (45, 5319732), (54, 4433110), (55, 4352508), (60, 3989799), (66, 3627090), (90, 2659866), (99, 2418060), (108, 2216555), (110, 2176254), (132, 1813545), (135, 1773244), (165, 1450836), (180, 1329933), (191, 1253340), (198, 1209030), (211, 1134540), (220, 1088127), (270, 886622), (297, 806020), (330, 725418), (382, 626670), (396, 604515), (422, 567270), (495, 483612), (540, 443311), (573, 417780), (594, 403010), (633, 378180), (660, 362709), (764, 313335), (844, 283635), (955, 250668), (990, 241806), (1055, 226908), (1146, 208890), (1188, 201505), (1266, 189090), (1485, 161204), (1719, 139260), (1899, 126060), (1910, 125334), (1980, 120903), (2101, 113940), (2110, 113454), (2292, 104445), (2321, 103140), (2532, 94545), (2865, 83556), (2970, 80602), (3165, 75636), (3438, 69630), (3798, 63030), (3820, 62667), (4202, 56970), (4220, 56727), (4642, 51570), (5157, 46420), (5697, 42020), (5730, 41778), (5940, 40301), (6303, 37980), (6330, 37818), (6876, 34815), (6963, 34380), (7596, 31515), (8404, 28485), (8595, 27852), (9284, 25785), (9495, 25212), (10314, 23210), (10505, 22788), (11394, 21010), (11460, 20889), (11605, 20628), (12606, 18990), (12660, 18909), (13926, 17190)]