280468188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 979410432

約数和(自身を除く): 698942244

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 43, 44, 52, 63, 66, 77, 78, 84, 86, 91, 99, 117, 126, 129, 132, 143, 154, 156, 172, 181, 182, 198, 231, 234, 252, 258, 273, 286, 301, 308, 362, 364, 387, 396, 429, 462, 468, 473, 516, 543, 546, 559, 572, 602, 693, 724, 774, 819, 858, 903, 924, 946, 1001, 1086, 1092, 1118, 1204, 1267, 1287, 1386, 1419, 1548, 1629, 1638, 1677, 1716, 1806, 1892, 1991, 2002, 2172, 2236, 2353, 2534, 2574, 2709, 2772, 2838, 3003, 3258, 3276, 3311, 3354, 3612, 3801, 3913, 3982, 4004, 4257, 4706, 5031, 5068, 5148, 5418, 5676, 5973, 6006, 6149, 6516, 6622, 6708, 7059, 7602, 7783, 7826, 7964, 8514, 9009, 9412, 9933, 10062, 10836, 11403, 11739, 11946, 12012, 12298, 13244, 13937, 14118, 15204, 15566, 15652, 16471, 17028, 17919, 18018, 18447, 19866, 20124, 21177, 22806, 23349, 23478, 23892, 24596, 25883, 27874, 28236, 29799, 31132, 32942, 35217, 35838, 36036, 36894, 39732, 41811, 42354, 43043, 45612, 46698, 46956, 49413, 51766, 54481, 55341, 55748, 59598, 65884, 70047, 70434, 71676, 73788, 77649, 83622, 84708, 85613, 86086, 93396, 98826, 101179, 103532, 108962, 110682, 119196, 125433, 129129, 140094, 140868, 148239, 155298, 163443, 167244, 171226, 172172, 181181, 197652, 202358, 217924, 221364, 232947, 250866, 256839, 258258, 280188, 296478, 303537, 310596, 326886, 342452, 362362, 387387, 404716, 465894, 490329, 501732, 513678, 516516, 543543, 592956, 599291, 607074, 653772, 708253, 724724, 770517, 774774, 910611, 931788, 980658, 1027356, 1087086, 1112969, 1198582, 1214148, 1416506, 1541034, 1549548, 1630629, 1797873, 1821222, 1961316, 2124759, 2174172, 2225938, 2397164, 2833012, 3082068, 3261258, 3338907, 3595746, 3642444, 4249518, 4451876, 5393619, 6374277, 6522516, 6677814, 7191492, 7790783, 8499036, 10016721, 10787238, 12748554, 13355628, 15581566, 20033442, 21574476, 23372349, 25497108, 31163132, 40066884, 46744698, 70117047, 93489396, 140234094, 280468188]

約数ペア:

[(1, 280468188), (2, 140234094), (3, 93489396), (4, 70117047), (6, 46744698), (7, 40066884), (9, 31163132), (11, 25497108), (12, 23372349), (13, 21574476), (14, 20033442), (18, 15581566), (21, 13355628), (22, 12748554), (26, 10787238), (28, 10016721), (33, 8499036), (36, 7790783), (39, 7191492), (42, 6677814), (43, 6522516), (44, 6374277), (52, 5393619), (63, 4451876), (66, 4249518), (77, 3642444), (78, 3595746), (84, 3338907), (86, 3261258), (91, 3082068), (99, 2833012), (117, 2397164), (126, 2225938), (129, 2174172), (132, 2124759), (143, 1961316), (154, 1821222), (156, 1797873), (172, 1630629), (181, 1549548), (182, 1541034), (198, 1416506), (231, 1214148), (234, 1198582), (252, 1112969), (258, 1087086), (273, 1027356), (286, 980658), (301, 931788), (308, 910611), (362, 774774), (364, 770517), (387, 724724), (396, 708253), (429, 653772), (462, 607074), (468, 599291), (473, 592956), (516, 543543), (543, 516516), (546, 513678), (559, 501732), (572, 490329), (602, 465894), (693, 404716), (724, 387387), (774, 362362), (819, 342452), (858, 326886), (903, 310596), (924, 303537), (946, 296478), (1001, 280188), (1086, 258258), (1092, 256839), (1118, 250866), (1204, 232947), (1267, 221364), (1287, 217924), (1386, 202358), (1419, 197652), (1548, 181181), (1629, 172172), (1638, 171226), (1677, 167244), (1716, 163443), (1806, 155298), (1892, 148239), (1991, 140868), (2002, 140094), (2172, 129129), (2236, 125433), (2353, 119196), (2534, 110682), (2574, 108962), (2709, 103532), (2772, 101179), (2838, 98826), (3003, 93396), (3258, 86086), (3276, 85613), (3311, 84708), (3354, 83622), (3612, 77649), (3801, 73788), (3913, 71676), (3982, 70434), (4004, 70047), (4257, 65884), (4706, 59598), (5031, 55748), (5068, 55341), (5148, 54481), (5418, 51766), (5676, 49413), (5973, 46956), (6006, 46698), (6149, 45612), (6516, 43043), (6622, 42354), (6708, 41811), (7059, 39732), (7602, 36894), (7783, 36036), (7826, 35838), (7964, 35217), (8514, 32942), (9009, 31132), (9412, 29799), (9933, 28236), (10062, 27874), (10836, 25883), (11403, 24596), (11739, 23892), (11946, 23478), (12012, 23349), (12298, 22806), (13244, 21177), (13937, 20124), (14118, 19866), (15204, 18447), (15566, 18018), (15652, 17919), (16471, 17028)]