263756220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 948100608

約数和(自身を除く): 684344388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 67, 70, 78, 84, 91, 98, 103, 105, 130, 134, 140, 147, 156, 182, 195, 196, 201, 206, 210, 245, 260, 268, 273, 294, 309, 335, 364, 390, 402, 412, 420, 455, 469, 490, 515, 546, 588, 618, 637, 670, 721, 735, 780, 804, 871, 910, 938, 980, 1005, 1030, 1092, 1236, 1274, 1339, 1340, 1365, 1407, 1442, 1470, 1545, 1742, 1820, 1876, 1911, 2010, 2060, 2163, 2345, 2548, 2613, 2678, 2730, 2814, 2884, 2940, 3090, 3185, 3283, 3484, 3605, 3822, 4017, 4020, 4326, 4355, 4690, 5047, 5226, 5356, 5460, 5628, 6097, 6180, 6370, 6566, 6695, 6901, 7035, 7210, 7644, 8034, 8652, 8710, 9373, 9380, 9555, 9849, 10094, 10452, 10815, 12194, 12740, 13065, 13132, 13390, 13802, 14070, 14420, 15141, 16068, 16415, 17420, 18291, 18746, 19110, 19698, 20085, 20188, 20703, 21630, 24388, 25235, 26130, 26780, 27604, 28119, 28140, 30282, 30485, 32830, 34505, 36582, 37492, 38220, 39396, 40170, 41406, 42679, 43260, 46865, 48307, 49245, 50470, 52260, 56238, 60564, 60970, 65611, 65660, 69010, 73164, 75705, 80340, 82812, 85358, 89713, 91455, 93730, 96614, 98490, 100940, 103515, 112476, 121940, 128037, 131222, 138020, 140595, 144921, 151410, 170716, 179426, 182910, 187460, 193228, 196833, 196980, 207030, 213395, 241535, 256074, 262444, 269139, 281190, 289842, 302820, 328055, 338149, 358852, 365820, 393666, 414060, 426790, 448565, 483070, 512148, 538278, 562380, 579684, 627991, 640185, 656110, 676298, 724605, 787332, 853580, 897130, 966140, 984165, 1014447, 1076556, 1255982, 1280370, 1312220, 1345695, 1352596, 1449210, 1690745, 1794260, 1883973, 1968330, 2028894, 2511964, 2560740, 2691390, 2898420, 3139955, 3381490, 3767946, 3936660, 4057788, 4395937, 5072235, 5382780, 6279910, 6762980, 7535892, 8791874, 9419865, 10144470, 12559820, 13187811, 17583748, 18839730, 20288940, 21979685, 26375622, 37679460, 43959370, 52751244, 65939055, 87918740, 131878110, 263756220]

約数ペア:

[(1, 263756220), (2, 131878110), (3, 87918740), (4, 65939055), (5, 52751244), (6, 43959370), (7, 37679460), (10, 26375622), (12, 21979685), (13, 20288940), (14, 18839730), (15, 17583748), (20, 13187811), (21, 12559820), (26, 10144470), (28, 9419865), (30, 8791874), (35, 7535892), (39, 6762980), (42, 6279910), (49, 5382780), (52, 5072235), (60, 4395937), (65, 4057788), (67, 3936660), (70, 3767946), (78, 3381490), (84, 3139955), (91, 2898420), (98, 2691390), (103, 2560740), (105, 2511964), (130, 2028894), (134, 1968330), (140, 1883973), (147, 1794260), (156, 1690745), (182, 1449210), (195, 1352596), (196, 1345695), (201, 1312220), (206, 1280370), (210, 1255982), (245, 1076556), (260, 1014447), (268, 984165), (273, 966140), (294, 897130), (309, 853580), (335, 787332), (364, 724605), (390, 676298), (402, 656110), (412, 640185), (420, 627991), (455, 579684), (469, 562380), (490, 538278), (515, 512148), (546, 483070), (588, 448565), (618, 426790), (637, 414060), (670, 393666), (721, 365820), (735, 358852), (780, 338149), (804, 328055), (871, 302820), (910, 289842), (938, 281190), (980, 269139), (1005, 262444), (1030, 256074), (1092, 241535), (1236, 213395), (1274, 207030), (1339, 196980), (1340, 196833), (1365, 193228), (1407, 187460), (1442, 182910), (1470, 179426), (1545, 170716), (1742, 151410), (1820, 144921), (1876, 140595), (1911, 138020), (2010, 131222), (2060, 128037), (2163, 121940), (2345, 112476), (2548, 103515), (2613, 100940), (2678, 98490), (2730, 96614), (2814, 93730), (2884, 91455), (2940, 89713), (3090, 85358), (3185, 82812), (3283, 80340), (3484, 75705), (3605, 73164), (3822, 69010), (4017, 65660), (4020, 65611), (4326, 60970), (4355, 60564), (4690, 56238), (5047, 52260), (5226, 50470), (5356, 49245), (5460, 48307), (5628, 46865), (6097, 43260), (6180, 42679), (6370, 41406), (6566, 40170), (6695, 39396), (6901, 38220), (7035, 37492), (7210, 36582), (7644, 34505), (8034, 32830), (8652, 30485), (8710, 30282), (9373, 28140), (9380, 28119), (9555, 27604), (9849, 26780), (10094, 26130), (10452, 25235), (10815, 24388), (12194, 21630), (12740, 20703), (13065, 20188), (13132, 20085), (13390, 19698), (13802, 19110), (14070, 18746), (14420, 18291), (15141, 17420), (16068, 16415)]