318508740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 1144886400

約数和(自身を除く): 826377660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 43, 44, 45, 54, 55, 58, 60, 66, 86, 87, 90, 99, 108, 110, 116, 129, 132, 135, 145, 165, 172, 174, 180, 198, 215, 220, 258, 261, 270, 290, 297, 319, 330, 348, 387, 396, 430, 435, 473, 495, 516, 522, 540, 580, 594, 638, 645, 660, 774, 783, 860, 870, 946, 957, 990, 1044, 1161, 1188, 1247, 1276, 1290, 1305, 1419, 1485, 1548, 1566, 1595, 1740, 1849, 1892, 1914, 1935, 1980, 2322, 2365, 2494, 2580, 2610, 2838, 2871, 2970, 3132, 3190, 3698, 3741, 3828, 3870, 3915, 4257, 4644, 4730, 4785, 4988, 5220, 5547, 5676, 5742, 5805, 5940, 6235, 6380, 7095, 7396, 7482, 7740, 7830, 8514, 8613, 9245, 9460, 9570, 11094, 11223, 11484, 11610, 12470, 12771, 13717, 14190, 14355, 14964, 15660, 16641, 17028, 17226, 18490, 18705, 19140, 20339, 21285, 22188, 22446, 23220, 24940, 25542, 27434, 27735, 28380, 28710, 33282, 33669, 34452, 36980, 37410, 40678, 41151, 42570, 43065, 44892, 49923, 51084, 53621, 54868, 55470, 56115, 57420, 61017, 63855, 66564, 67338, 68585, 74820, 81356, 82302, 83205, 85140, 86130, 99846, 101695, 107242, 110940, 112230, 122034, 123453, 127710, 134676, 137170, 160863, 164604, 166410, 168345, 172260, 183051, 199692, 203390, 205755, 214484, 224460, 244068, 246906, 249615, 255420, 268105, 274340, 305085, 321726, 332820, 336690, 366102, 370359, 406780, 411510, 482589, 493812, 499230, 536210, 549153, 589831, 610170, 617265, 643452, 673380, 732204, 740718, 804315, 823020, 915255, 965178, 998460, 1072420, 1098306, 1179662, 1220340, 1234530, 1447767, 1481436, 1608630, 1769493, 1830510, 1851795, 1930356, 2196612, 2359324, 2412945, 2469060, 2745765, 2895534, 2949155, 3217260, 3538986, 3661020, 3703590, 4825890, 5308479, 5491530, 5791068, 5898310, 7077972, 7238835, 7407180, 8847465, 9651780, 10616958, 10983060, 11796620, 14477670, 15925437, 17694930, 21233916, 26542395, 28955340, 31850874, 35389860, 53084790, 63701748, 79627185, 106169580, 159254370, 318508740]

約数ペア:

[(1, 318508740), (2, 159254370), (3, 106169580), (4, 79627185), (5, 63701748), (6, 53084790), (9, 35389860), (10, 31850874), (11, 28955340), (12, 26542395), (15, 21233916), (18, 17694930), (20, 15925437), (22, 14477670), (27, 11796620), (29, 10983060), (30, 10616958), (33, 9651780), (36, 8847465), (43, 7407180), (44, 7238835), (45, 7077972), (54, 5898310), (55, 5791068), (58, 5491530), (60, 5308479), (66, 4825890), (86, 3703590), (87, 3661020), (90, 3538986), (99, 3217260), (108, 2949155), (110, 2895534), (116, 2745765), (129, 2469060), (132, 2412945), (135, 2359324), (145, 2196612), (165, 1930356), (172, 1851795), (174, 1830510), (180, 1769493), (198, 1608630), (215, 1481436), (220, 1447767), (258, 1234530), (261, 1220340), (270, 1179662), (290, 1098306), (297, 1072420), (319, 998460), (330, 965178), (348, 915255), (387, 823020), (396, 804315), (430, 740718), (435, 732204), (473, 673380), (495, 643452), (516, 617265), (522, 610170), (540, 589831), (580, 549153), (594, 536210), (638, 499230), (645, 493812), (660, 482589), (774, 411510), (783, 406780), (860, 370359), (870, 366102), (946, 336690), (957, 332820), (990, 321726), (1044, 305085), (1161, 274340), (1188, 268105), (1247, 255420), (1276, 249615), (1290, 246906), (1305, 244068), (1419, 224460), (1485, 214484), (1548, 205755), (1566, 203390), (1595, 199692), (1740, 183051), (1849, 172260), (1892, 168345), (1914, 166410), (1935, 164604), (1980, 160863), (2322, 137170), (2365, 134676), (2494, 127710), (2580, 123453), (2610, 122034), (2838, 112230), (2871, 110940), (2970, 107242), (3132, 101695), (3190, 99846), (3698, 86130), (3741, 85140), (3828, 83205), (3870, 82302), (3915, 81356), (4257, 74820), (4644, 68585), (4730, 67338), (4785, 66564), (4988, 63855), (5220, 61017), (5547, 57420), (5676, 56115), (5742, 55470), (5805, 54868), (5940, 53621), (6235, 51084), (6380, 49923), (7095, 44892), (7396, 43065), (7482, 42570), (7740, 41151), (7830, 40678), (8514, 37410), (8613, 36980), (9245, 34452), (9460, 33669), (9570, 33282), (11094, 28710), (11223, 28380), (11484, 27735), (11610, 27434), (12470, 25542), (12771, 24940), (13717, 23220), (14190, 22446), (14355, 22188), (14964, 21285), (15660, 20339), (16641, 19140), (17028, 18705), (17226, 18490)]