259394960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 671290368

約数和(自身を除く): 411895408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 127, 176, 211, 220, 242, 254, 422, 440, 484, 508, 605, 635, 844, 880, 968, 1016, 1055, 1210, 1270, 1397, 1688, 1936, 2032, 2110, 2321, 2420, 2540, 2794, 3376, 4220, 4642, 4840, 5080, 5588, 6985, 8440, 9284, 9680, 10160, 11176, 11605, 13970, 15367, 16880, 18568, 22352, 23210, 25531, 26797, 27940, 30734, 37136, 46420, 51062, 53594, 55880, 61468, 76835, 92840, 102124, 107188, 111760, 122936, 127655, 133985, 153670, 185680, 204248, 214376, 245872, 255310, 267970, 294767, 307340, 408496, 428752, 510620, 535940, 589534, 614680, 1021240, 1071880, 1179068, 1229360, 1473835, 2042480, 2143760, 2358136, 2947670, 3242437, 4716272, 5895340, 6484874, 11790680, 12969748, 16212185, 23581360, 25939496, 32424370, 51878992, 64848740, 129697480, 259394960]

約数ペア:

[(1, 259394960), (2, 129697480), (4, 64848740), (5, 51878992), (8, 32424370), (10, 25939496), (11, 23581360), (16, 16212185), (20, 12969748), (22, 11790680), (40, 6484874), (44, 5895340), (55, 4716272), (80, 3242437), (88, 2947670), (110, 2358136), (121, 2143760), (127, 2042480), (176, 1473835), (211, 1229360), (220, 1179068), (242, 1071880), (254, 1021240), (422, 614680), (440, 589534), (484, 535940), (508, 510620), (605, 428752), (635, 408496), (844, 307340), (880, 294767), (968, 267970), (1016, 255310), (1055, 245872), (1210, 214376), (1270, 204248), (1397, 185680), (1688, 153670), (1936, 133985), (2032, 127655), (2110, 122936), (2321, 111760), (2420, 107188), (2540, 102124), (2794, 92840), (3376, 76835), (4220, 61468), (4642, 55880), (4840, 53594), (5080, 51062), (5588, 46420), (6985, 37136), (8440, 30734), (9284, 27940), (9680, 26797), (10160, 25531), (11176, 23210), (11605, 22352), (13970, 18568), (15367, 16880)]