320367888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 120

約数和(自身を含む): 947598080

約数和(自身を除く): 627230192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 372, 387, 496, 516, 558, 688, 744, 774, 1032, 1116, 1333, 1488, 1548, 1669, 2064, 2232, 2666, 3096, 3338, 3999, 4464, 5007, 5332, 6192, 6676, 7998, 10014, 10664, 11997, 13352, 15021, 15996, 20028, 21328, 23994, 26704, 30042, 31992, 40056, 47988, 51739, 60084, 63984, 71767, 80112, 95976, 103478, 120168, 143534, 155217, 191952, 206956, 215301, 240336, 287068, 310434, 413912, 430602, 465651, 574136, 620868, 645903, 827824, 861204, 931302, 1148272, 1241736, 1291806, 1722408, 1862604, 2224777, 2483472, 2583612, 3444816, 3725208, 4449554, 5167224, 6674331, 7450416, 8899108, 10334448, 13348662, 17798216, 20022993, 26697324, 35596432, 40045986, 53394648, 80091972, 106789296, 160183944, 320367888]

約数ペア:

[(1, 320367888), (2, 160183944), (3, 106789296), (4, 80091972), (6, 53394648), (8, 40045986), (9, 35596432), (12, 26697324), (16, 20022993), (18, 17798216), (24, 13348662), (31, 10334448), (36, 8899108), (43, 7450416), (48, 6674331), (62, 5167224), (72, 4449554), (86, 3725208), (93, 3444816), (124, 2583612), (129, 2483472), (144, 2224777), (172, 1862604), (186, 1722408), (248, 1291806), (258, 1241736), (279, 1148272), (344, 931302), (372, 861204), (387, 827824), (496, 645903), (516, 620868), (558, 574136), (688, 465651), (744, 430602), (774, 413912), (1032, 310434), (1116, 287068), (1333, 240336), (1488, 215301), (1548, 206956), (1669, 191952), (2064, 155217), (2232, 143534), (2666, 120168), (3096, 103478), (3338, 95976), (3999, 80112), (4464, 71767), (5007, 63984), (5332, 60084), (6192, 51739), (6676, 47988), (7998, 40056), (10014, 31992), (10664, 30042), (11997, 26704), (13352, 23994), (15021, 21328), (15996, 20028)]