320285784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2767}}^1$

素因数の和:2849

約数の個数: 128

約数和(自身を含む): 1004451840

約数和(自身を除く): 684166056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1484, 2067, 2184, 2226, 2756, 2767, 2968, 4134, 4452, 4823, 5512, 5534, 8268, 8301, 8904, 9646, 11068, 14469, 16536, 16602, 19292, 19369, 22136, 28938, 33204, 35971, 38584, 38738, 57876, 58107, 66408, 71942, 77476, 107913, 115752, 116214, 143884, 146651, 154952, 215826, 232428, 251797, 287768, 293302, 431652, 439953, 464856, 503594, 586604, 755391, 863304, 879906, 1007188, 1026557, 1173208, 1510782, 1759812, 1906463, 2014376, 2053114, 3021564, 3079671, 3519624, 3812926, 4106228, 5719389, 6043128, 6159342, 7625852, 8212456, 11438778, 12318684, 13345241, 15251704, 22877556, 24637368, 26690482, 40035723, 45755112, 53380964, 80071446, 106761928, 160142892, 320285784]

約数ペア:

[(1, 320285784), (2, 160142892), (3, 106761928), (4, 80071446), (6, 53380964), (7, 45755112), (8, 40035723), (12, 26690482), (13, 24637368), (14, 22877556), (21, 15251704), (24, 13345241), (26, 12318684), (28, 11438778), (39, 8212456), (42, 7625852), (52, 6159342), (53, 6043128), (56, 5719389), (78, 4106228), (84, 3812926), (91, 3519624), (104, 3079671), (106, 3021564), (156, 2053114), (159, 2014376), (168, 1906463), (182, 1759812), (212, 1510782), (273, 1173208), (312, 1026557), (318, 1007188), (364, 879906), (371, 863304), (424, 755391), (546, 586604), (636, 503594), (689, 464856), (728, 439953), (742, 431652), (1092, 293302), (1113, 287768), (1272, 251797), (1378, 232428), (1484, 215826), (2067, 154952), (2184, 146651), (2226, 143884), (2756, 116214), (2767, 115752), (2968, 107913), (4134, 77476), (4452, 71942), (4823, 66408), (5512, 58107), (5534, 57876), (8268, 38738), (8301, 38584), (8904, 35971), (9646, 33204), (11068, 28938), (14469, 22136), (16536, 19369), (16602, 19292)]