127318440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 408240000

約数和(自身を除く): 280921560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 449, 510, 556, 680, 695, 834, 898, 1020, 1112, 1347, 1390, 1668, 1796, 2040, 2085, 2245, 2363, 2694, 2780, 3336, 3592, 4170, 4490, 4726, 5388, 5560, 6735, 7089, 7633, 8340, 8980, 9452, 10776, 11815, 13470, 14178, 15266, 16680, 17960, 18904, 22899, 23630, 26940, 28356, 30532, 35445, 38165, 45798, 47260, 53880, 56712, 61064, 62411, 70890, 76330, 91596, 94520, 114495, 124822, 141780, 152660, 183192, 187233, 228990, 249644, 283560, 305320, 312055, 374466, 457980, 499288, 624110, 748932, 915960, 936165, 1060987, 1248220, 1497864, 1872330, 2121974, 2496440, 3182961, 3744660, 4243948, 5304935, 6365922, 7489320, 8487896, 10609870, 12731844, 15914805, 21219740, 25463688, 31829610, 42439480, 63659220, 127318440]

約数ペア:

[(1, 127318440), (2, 63659220), (3, 42439480), (4, 31829610), (5, 25463688), (6, 21219740), (8, 15914805), (10, 12731844), (12, 10609870), (15, 8487896), (17, 7489320), (20, 6365922), (24, 5304935), (30, 4243948), (34, 3744660), (40, 3182961), (51, 2496440), (60, 2121974), (68, 1872330), (85, 1497864), (102, 1248220), (120, 1060987), (136, 936165), (139, 915960), (170, 748932), (204, 624110), (255, 499288), (278, 457980), (340, 374466), (408, 312055), (417, 305320), (449, 283560), (510, 249644), (556, 228990), (680, 187233), (695, 183192), (834, 152660), (898, 141780), (1020, 124822), (1112, 114495), (1347, 94520), (1390, 91596), (1668, 76330), (1796, 70890), (2040, 62411), (2085, 61064), (2245, 56712), (2363, 53880), (2694, 47260), (2780, 45798), (3336, 38165), (3592, 35445), (4170, 30532), (4490, 28356), (4726, 26940), (5388, 23630), (5560, 22899), (6735, 18904), (7089, 17960), (7633, 16680), (8340, 15266), (8980, 14178), (9452, 13470), (10776, 11815)]