320217768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 670444632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 47, 52, 58, 72, 78, 87, 94, 104, 116, 117, 141, 156, 174, 188, 232, 234, 251, 261, 282, 312, 348, 376, 377, 423, 468, 502, 522, 564, 611, 696, 753, 754, 846, 936, 1004, 1044, 1128, 1131, 1222, 1363, 1506, 1508, 1692, 1833, 2008, 2088, 2259, 2262, 2444, 2726, 3012, 3016, 3263, 3384, 3393, 3666, 4089, 4518, 4524, 4888, 5452, 5499, 6024, 6526, 6786, 7279, 7332, 8178, 9036, 9048, 9789, 10904, 10998, 11797, 12267, 13052, 13572, 14558, 14664, 16356, 17719, 18072, 19578, 21837, 21996, 23594, 24534, 26104, 27144, 29116, 29367, 32712, 35391, 35438, 39156, 43674, 43992, 47188, 49068, 53157, 58232, 58734, 65511, 70782, 70876, 78312, 87348, 94376, 94627, 98136, 106173, 106314, 117468, 131022, 141564, 141752, 153361, 159471, 174696, 189254, 212346, 212628, 234936, 262044, 283128, 283881, 306722, 318942, 342113, 378508, 424692, 425256, 460083, 524088, 567762, 613444, 637884, 684226, 757016, 849384, 851643, 920166, 1026339, 1135524, 1226888, 1275768, 1368452, 1380249, 1703286, 1840332, 2052678, 2271048, 2736904, 2760498, 3079017, 3406572, 3680664, 4105356, 4447469, 5520996, 6158034, 6813144, 8210712, 8894938, 11041992, 12316068, 13342407, 17789876, 24632136, 26684814, 35579752, 40027221, 53369628, 80054442, 106739256, 160108884, 320217768]

約数ペア:

[(1, 320217768), (2, 160108884), (3, 106739256), (4, 80054442), (6, 53369628), (8, 40027221), (9, 35579752), (12, 26684814), (13, 24632136), (18, 17789876), (24, 13342407), (26, 12316068), (29, 11041992), (36, 8894938), (39, 8210712), (47, 6813144), (52, 6158034), (58, 5520996), (72, 4447469), (78, 4105356), (87, 3680664), (94, 3406572), (104, 3079017), (116, 2760498), (117, 2736904), (141, 2271048), (156, 2052678), (174, 1840332), (188, 1703286), (232, 1380249), (234, 1368452), (251, 1275768), (261, 1226888), (282, 1135524), (312, 1026339), (348, 920166), (376, 851643), (377, 849384), (423, 757016), (468, 684226), (502, 637884), (522, 613444), (564, 567762), (611, 524088), (696, 460083), (753, 425256), (754, 424692), (846, 378508), (936, 342113), (1004, 318942), (1044, 306722), (1128, 283881), (1131, 283128), (1222, 262044), (1363, 234936), (1506, 212628), (1508, 212346), (1692, 189254), (1833, 174696), (2008, 159471), (2088, 153361), (2259, 141752), (2262, 141564), (2444, 131022), (2726, 117468), (3012, 106314), (3016, 106173), (3263, 98136), (3384, 94627), (3393, 94376), (3666, 87348), (4089, 78312), (4518, 70876), (4524, 70782), (4888, 65511), (5452, 58734), (5499, 58232), (6024, 53157), (6526, 49068), (6786, 47188), (7279, 43992), (7332, 43674), (8178, 39156), (9036, 35438), (9048, 35391), (9789, 32712), (10904, 29367), (10998, 29116), (11797, 27144), (12267, 26104), (13052, 24534), (13572, 23594), (14558, 21996), (14664, 21837), (16356, 19578), (17719, 18072)]