255003760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 692955648

約数和(自身を除く): 437951888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 80, 86, 88, 92, 110, 115, 172, 176, 184, 215, 220, 230, 253, 293, 344, 368, 430, 440, 460, 473, 506, 586, 688, 860, 880, 920, 946, 989, 1012, 1172, 1265, 1465, 1720, 1840, 1892, 1978, 2024, 2344, 2365, 2530, 2930, 3223, 3440, 3784, 3956, 4048, 4688, 4730, 4945, 5060, 5860, 6446, 6739, 7568, 7912, 9460, 9890, 10120, 10879, 11720, 12599, 12892, 13478, 15824, 16115, 18920, 19780, 20240, 21758, 23440, 25198, 25784, 26956, 32230, 33695, 37840, 39560, 43516, 50396, 51568, 53912, 54395, 62995, 64460, 67390, 74129, 79120, 87032, 100792, 107824, 108790, 125990, 128920, 134780, 138589, 148258, 174064, 201584, 217580, 251980, 257840, 269560, 277178, 289777, 296516, 370645, 435160, 503960, 539120, 554356, 579554, 593032, 692945, 741290, 870320, 1007920, 1108712, 1159108, 1186064, 1385890, 1448885, 1482580, 2217424, 2318216, 2771780, 2897770, 2965160, 3187547, 4636432, 5543560, 5795540, 5930320, 6375094, 11087120, 11591080, 12750188, 15937735, 23182160, 25500376, 31875470, 51000752, 63750940, 127501880, 255003760]

約数ペア:

[(1, 255003760), (2, 127501880), (4, 63750940), (5, 51000752), (8, 31875470), (10, 25500376), (11, 23182160), (16, 15937735), (20, 12750188), (22, 11591080), (23, 11087120), (40, 6375094), (43, 5930320), (44, 5795540), (46, 5543560), (55, 4636432), (80, 3187547), (86, 2965160), (88, 2897770), (92, 2771780), (110, 2318216), (115, 2217424), (172, 1482580), (176, 1448885), (184, 1385890), (215, 1186064), (220, 1159108), (230, 1108712), (253, 1007920), (293, 870320), (344, 741290), (368, 692945), (430, 593032), (440, 579554), (460, 554356), (473, 539120), (506, 503960), (586, 435160), (688, 370645), (860, 296516), (880, 289777), (920, 277178), (946, 269560), (989, 257840), (1012, 251980), (1172, 217580), (1265, 201584), (1465, 174064), (1720, 148258), (1840, 138589), (1892, 134780), (1978, 128920), (2024, 125990), (2344, 108790), (2365, 107824), (2530, 100792), (2930, 87032), (3223, 79120), (3440, 74129), (3784, 67390), (3956, 64460), (4048, 62995), (4688, 54395), (4730, 53912), (4945, 51568), (5060, 50396), (5860, 43516), (6446, 39560), (6739, 37840), (7568, 33695), (7912, 32230), (9460, 26956), (9890, 25784), (10120, 25198), (10879, 23440), (11720, 21758), (12599, 20240), (12892, 19780), (13478, 18920), (15824, 16115)]