239564360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 644716800

約数和(自身を除く): 405152440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 163, 181, 203, 232, 280, 290, 326, 362, 406, 580, 652, 724, 812, 815, 905, 1015, 1141, 1160, 1267, 1304, 1448, 1624, 1630, 1810, 2030, 2282, 2534, 3260, 3620, 4060, 4564, 4727, 5068, 5249, 5705, 6335, 6520, 7240, 8120, 9128, 9454, 10136, 10498, 11410, 12670, 18908, 20996, 22820, 23635, 25340, 26245, 29503, 33089, 36743, 37816, 41992, 45640, 47270, 50680, 52490, 59006, 66178, 73486, 94540, 104980, 118012, 132356, 146972, 147515, 165445, 183715, 189080, 206521, 209960, 236024, 264712, 293944, 295030, 330890, 367430, 413042, 590060, 661780, 734860, 826084, 855587, 1032605, 1180120, 1323560, 1469720, 1652168, 1711174, 2065210, 3422348, 4130420, 4277935, 5989109, 6844696, 8260840, 8555870, 11978218, 17111740, 23956436, 29945545, 34223480, 47912872, 59891090, 119782180, 239564360]

約数ペア:

[(1, 239564360), (2, 119782180), (4, 59891090), (5, 47912872), (7, 34223480), (8, 29945545), (10, 23956436), (14, 17111740), (20, 11978218), (28, 8555870), (29, 8260840), (35, 6844696), (40, 5989109), (56, 4277935), (58, 4130420), (70, 3422348), (116, 2065210), (140, 1711174), (145, 1652168), (163, 1469720), (181, 1323560), (203, 1180120), (232, 1032605), (280, 855587), (290, 826084), (326, 734860), (362, 661780), (406, 590060), (580, 413042), (652, 367430), (724, 330890), (812, 295030), (815, 293944), (905, 264712), (1015, 236024), (1141, 209960), (1160, 206521), (1267, 189080), (1304, 183715), (1448, 165445), (1624, 147515), (1630, 146972), (1810, 132356), (2030, 118012), (2282, 104980), (2534, 94540), (3260, 73486), (3620, 66178), (4060, 59006), (4564, 52490), (4727, 50680), (5068, 47270), (5249, 45640), (5705, 41992), (6335, 37816), (6520, 36743), (7240, 33089), (8120, 29503), (9128, 26245), (9454, 25340), (10136, 23635), (10498, 22820), (11410, 20996), (12670, 18908)]