128690400

素因数分解:

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

素因数の和:138

約数の個数: 216

約数和(自身を含む): 443643480

約数和(自身を除く): 314953080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 43, 48, 50, 58, 60, 75, 80, 86, 87, 96, 100, 116, 120, 129, 145, 150, 160, 172, 174, 200, 215, 232, 240, 258, 290, 300, 344, 348, 400, 430, 435, 464, 480, 516, 580, 600, 645, 688, 696, 725, 800, 860, 870, 928, 1032, 1075, 1160, 1200, 1247, 1290, 1376, 1392, 1450, 1720, 1740, 1849, 2064, 2150, 2175, 2320, 2400, 2494, 2580, 2784, 2900, 3225, 3440, 3480, 3698, 3741, 4128, 4300, 4350, 4640, 4988, 5160, 5547, 5800, 6235, 6450, 6880, 6960, 7396, 7482, 8600, 8700, 9245, 9976, 10320, 11094, 11600, 12470, 12900, 13920, 14792, 14964, 17200, 17400, 18490, 18705, 19952, 20640, 22188, 23200, 24940, 25800, 27735, 29584, 29928, 31175, 34400, 34800, 36980, 37410, 39904, 44376, 46225, 49880, 51600, 53621, 55470, 59168, 59856, 62350, 69600, 73960, 74820, 88752, 92450, 93525, 99760, 103200, 107242, 110940, 119712, 124700, 138675, 147920, 149640, 160863, 177504, 184900, 187050, 199520, 214484, 221880, 249400, 268105, 277350, 295840, 299280, 321726, 369800, 374100, 428968, 443760, 498800, 536210, 554700, 598560, 643452, 739600, 748200, 804315, 857936, 887520, 997600, 1072420, 1109400, 1286904, 1340525, 1479200, 1496400, 1608630, 1715872, 2144840, 2218800, 2573808, 2681050, 2992800, 3217260, 4021575, 4289680, 4437600, 5147616, 5362100, 6434520, 8043150, 8579360, 10724200, 12869040, 16086300, 21448400, 25738080, 32172600, 42896800, 64345200, 128690400]

約数ペア:

[(1, 128690400), (2, 64345200), (3, 42896800), (4, 32172600), (5, 25738080), (6, 21448400), (8, 16086300), (10, 12869040), (12, 10724200), (15, 8579360), (16, 8043150), (20, 6434520), (24, 5362100), (25, 5147616), (29, 4437600), (30, 4289680), (32, 4021575), (40, 3217260), (43, 2992800), (48, 2681050), (50, 2573808), (58, 2218800), (60, 2144840), (75, 1715872), (80, 1608630), (86, 1496400), (87, 1479200), (96, 1340525), (100, 1286904), (116, 1109400), (120, 1072420), (129, 997600), (145, 887520), (150, 857936), (160, 804315), (172, 748200), (174, 739600), (200, 643452), (215, 598560), (232, 554700), (240, 536210), (258, 498800), (290, 443760), (300, 428968), (344, 374100), (348, 369800), (400, 321726), (430, 299280), (435, 295840), (464, 277350), (480, 268105), (516, 249400), (580, 221880), (600, 214484), (645, 199520), (688, 187050), (696, 184900), (725, 177504), (800, 160863), (860, 149640), (870, 147920), (928, 138675), (1032, 124700), (1075, 119712), (1160, 110940), (1200, 107242), (1247, 103200), (1290, 99760), (1376, 93525), (1392, 92450), (1450, 88752), (1720, 74820), (1740, 73960), (1849, 69600), (2064, 62350), (2150, 59856), (2175, 59168), (2320, 55470), (2400, 53621), (2494, 51600), (2580, 49880), (2784, 46225), (2900, 44376), (3225, 39904), (3440, 37410), (3480, 36980), (3698, 34800), (3741, 34400), (4128, 31175), (4300, 29928), (4350, 29584), (4640, 27735), (4988, 25800), (5160, 24940), (5547, 23200), (5800, 22188), (6235, 20640), (6450, 19952), (6880, 18705), (6960, 18490), (7396, 17400), (7482, 17200), (8600, 14964), (8700, 14792), (9245, 13920), (9976, 12900), (10320, 12470), (11094, 11600)]