260707512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 790560000

約数和(自身を除く): 529852488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 169, 199, 204, 221, 228, 247, 312, 323, 338, 398, 408, 442, 456, 494, 507, 597, 646, 663, 676, 741, 796, 884, 969, 988, 1014, 1194, 1292, 1326, 1352, 1482, 1592, 1768, 1938, 1976, 2028, 2388, 2584, 2587, 2652, 2873, 2964, 3211, 3383, 3781, 3876, 4056, 4199, 4776, 5174, 5304, 5746, 5928, 6422, 6766, 7562, 7752, 7761, 8398, 8619, 9633, 10149, 10348, 11343, 11492, 12597, 12844, 13532, 15124, 15522, 16796, 17238, 19266, 20298, 20696, 22686, 22984, 25194, 25688, 27064, 30248, 31044, 33592, 33631, 34476, 38532, 40596, 43979, 45372, 49153, 50388, 54587, 62088, 64277, 67262, 68952, 77064, 81192, 87958, 90744, 98306, 100776, 100893, 109174, 128554, 131937, 134524, 147459, 163761, 175916, 192831, 196612, 201786, 218348, 257108, 263874, 269048, 294918, 327522, 351832, 385662, 393224, 403572, 436696, 514216, 527748, 571727, 589836, 638989, 655044, 771324, 807144, 835601, 1055496, 1143454, 1179672, 1277978, 1310088, 1542648, 1671202, 1715181, 1916967, 2286908, 2506803, 2555956, 3342404, 3430362, 3833934, 4573816, 5013606, 5111912, 6684808, 6860724, 7667868, 10027212, 10862813, 13721448, 15335736, 20054424, 21725626, 32588439, 43451252, 65176878, 86902504, 130353756, 260707512]

約数ペア:

[(1, 260707512), (2, 130353756), (3, 86902504), (4, 65176878), (6, 43451252), (8, 32588439), (12, 21725626), (13, 20054424), (17, 15335736), (19, 13721448), (24, 10862813), (26, 10027212), (34, 7667868), (38, 6860724), (39, 6684808), (51, 5111912), (52, 5013606), (57, 4573816), (68, 3833934), (76, 3430362), (78, 3342404), (102, 2555956), (104, 2506803), (114, 2286908), (136, 1916967), (152, 1715181), (156, 1671202), (169, 1542648), (199, 1310088), (204, 1277978), (221, 1179672), (228, 1143454), (247, 1055496), (312, 835601), (323, 807144), (338, 771324), (398, 655044), (408, 638989), (442, 589836), (456, 571727), (494, 527748), (507, 514216), (597, 436696), (646, 403572), (663, 393224), (676, 385662), (741, 351832), (796, 327522), (884, 294918), (969, 269048), (988, 263874), (1014, 257108), (1194, 218348), (1292, 201786), (1326, 196612), (1352, 192831), (1482, 175916), (1592, 163761), (1768, 147459), (1938, 134524), (1976, 131937), (2028, 128554), (2388, 109174), (2584, 100893), (2587, 100776), (2652, 98306), (2873, 90744), (2964, 87958), (3211, 81192), (3383, 77064), (3781, 68952), (3876, 67262), (4056, 64277), (4199, 62088), (4776, 54587), (5174, 50388), (5304, 49153), (5746, 45372), (5928, 43979), (6422, 40596), (6766, 38532), (7562, 34476), (7752, 33631), (7761, 33592), (8398, 31044), (8619, 30248), (9633, 27064), (10149, 25688), (10348, 25194), (11343, 22984), (11492, 22686), (12597, 20696), (12844, 20298), (13532, 19266), (15124, 17238), (15522, 16796)]