310329072

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 120

約数和(自身を含む): 891371520

約数和(自身を除く): 581042448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 127, 142, 144, 213, 239, 254, 284, 381, 426, 478, 508, 568, 639, 717, 762, 852, 956, 1016, 1136, 1143, 1278, 1434, 1524, 1704, 1912, 2032, 2151, 2286, 2556, 2868, 3048, 3408, 3824, 4302, 4572, 5112, 5736, 6096, 8604, 9017, 9144, 10224, 11472, 16969, 17208, 18034, 18288, 27051, 30353, 33938, 34416, 36068, 50907, 54102, 60706, 67876, 72136, 81153, 91059, 101814, 108204, 121412, 135752, 144272, 152721, 162306, 182118, 203628, 216408, 242824, 271504, 273177, 305442, 324612, 364236, 407256, 432816, 485648, 546354, 610884, 649224, 728472, 814512, 1092708, 1221768, 1298448, 1456944, 2155063, 2185416, 2443536, 4310126, 4370832, 6465189, 8620252, 12930378, 17240504, 19395567, 25860756, 34481008, 38791134, 51721512, 77582268, 103443024, 155164536, 310329072]

約数ペア:

[(1, 310329072), (2, 155164536), (3, 103443024), (4, 77582268), (6, 51721512), (8, 38791134), (9, 34481008), (12, 25860756), (16, 19395567), (18, 17240504), (24, 12930378), (36, 8620252), (48, 6465189), (71, 4370832), (72, 4310126), (127, 2443536), (142, 2185416), (144, 2155063), (213, 1456944), (239, 1298448), (254, 1221768), (284, 1092708), (381, 814512), (426, 728472), (478, 649224), (508, 610884), (568, 546354), (639, 485648), (717, 432816), (762, 407256), (852, 364236), (956, 324612), (1016, 305442), (1136, 273177), (1143, 271504), (1278, 242824), (1434, 216408), (1524, 203628), (1704, 182118), (1912, 162306), (2032, 152721), (2151, 144272), (2286, 135752), (2556, 121412), (2868, 108204), (3048, 101814), (3408, 91059), (3824, 81153), (4302, 72136), (4572, 67876), (5112, 60706), (5736, 54102), (6096, 50907), (8604, 36068), (9017, 34416), (9144, 33938), (10224, 30353), (11472, 27051), (16969, 18288), (17208, 18034)]