211317840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2457

約数の個数: 120

約数和(自身を含む): 715573248

約数和(自身を除く): 504255408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2311, 2540, 3048, 3810, 4572, 4622, 5080, 5715, 6096, 6933, 7620, 9144, 9244, 10160, 11430, 11555, 13866, 15240, 18288, 18488, 20799, 22860, 23110, 27732, 30480, 34665, 36976, 41598, 45720, 46220, 55464, 69330, 83196, 91440, 92440, 103995, 110928, 138660, 166392, 184880, 207990, 277320, 293497, 332784, 415980, 554640, 586994, 831960, 880491, 1173988, 1467485, 1663920, 1760982, 2347976, 2641473, 2934970, 3521964, 4402455, 4695952, 5282946, 5869940, 7043928, 8804910, 10565892, 11739880, 13207365, 14087856, 17609820, 21131784, 23479760, 26414730, 35219640, 42263568, 52829460, 70439280, 105658920, 211317840]

約数ペア:

[(1, 211317840), (2, 105658920), (3, 70439280), (4, 52829460), (5, 42263568), (6, 35219640), (8, 26414730), (9, 23479760), (10, 21131784), (12, 17609820), (15, 14087856), (16, 13207365), (18, 11739880), (20, 10565892), (24, 8804910), (30, 7043928), (36, 5869940), (40, 5282946), (45, 4695952), (48, 4402455), (60, 3521964), (72, 2934970), (80, 2641473), (90, 2347976), (120, 1760982), (127, 1663920), (144, 1467485), (180, 1173988), (240, 880491), (254, 831960), (360, 586994), (381, 554640), (508, 415980), (635, 332784), (720, 293497), (762, 277320), (1016, 207990), (1143, 184880), (1270, 166392), (1524, 138660), (1905, 110928), (2032, 103995), (2286, 92440), (2311, 91440), (2540, 83196), (3048, 69330), (3810, 55464), (4572, 46220), (4622, 45720), (5080, 41598), (5715, 36976), (6096, 34665), (6933, 30480), (7620, 27732), (9144, 23110), (9244, 22860), (10160, 20799), (11430, 18488), (11555, 18288), (13866, 15240)]