245801556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 634787244

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 19, 21, 22, 26, 28, 33, 36, 38, 39, 42, 44, 52, 57, 63, 66, 76, 77, 78, 84, 91, 99, 114, 117, 126, 132, 133, 143, 154, 156, 171, 182, 198, 209, 228, 231, 234, 247, 252, 266, 273, 286, 308, 342, 359, 364, 396, 399, 418, 429, 462, 468, 494, 532, 546, 572, 627, 684, 693, 718, 741, 798, 819, 836, 858, 924, 988, 1001, 1077, 1092, 1197, 1254, 1287, 1386, 1436, 1463, 1482, 1596, 1638, 1716, 1729, 1881, 2002, 2154, 2223, 2394, 2508, 2513, 2574, 2717, 2772, 2926, 2964, 3003, 3231, 3276, 3458, 3762, 3949, 4004, 4308, 4389, 4446, 4667, 4788, 5026, 5148, 5187, 5434, 5852, 6006, 6462, 6821, 6916, 7524, 7539, 7898, 8151, 8778, 8892, 9009, 9334, 10052, 10374, 10868, 11847, 12012, 12924, 13167, 13642, 14001, 15078, 15561, 15796, 16302, 17556, 18018, 18668, 19019, 20463, 20748, 22617, 23694, 24453, 26334, 27284, 27643, 28002, 30156, 31122, 32604, 32669, 35541, 36036, 38038, 40926, 42003, 45234, 47388, 47747, 48906, 51337, 52668, 55286, 56004, 57057, 61389, 62244, 65338, 71082, 75031, 76076, 81852, 82929, 84006, 88673, 90468, 95494, 97812, 98007, 102674, 110572, 114114, 122778, 130676, 142164, 143241, 150062, 154011, 165858, 168012, 171171, 177346, 190988, 196014, 205348, 225093, 228228, 245556, 248787, 266019, 286482, 294021, 300124, 308022, 331716, 342342, 354692, 359359, 392028, 429723, 450186, 462033, 497574, 525217, 532038, 572964, 588042, 616044, 620711, 675279, 684684, 718718, 798057, 859446, 900372, 924066, 975403, 995148, 1050434, 1064076, 1078077, 1176084, 1241422, 1350558, 1437436, 1575651, 1596114, 1718892, 1848132, 1862133, 1950806, 2100868, 2156154, 2482844, 2701116, 2926209, 3151302, 3192228, 3234231, 3724266, 3901612, 4312308, 4726953, 5586399, 5852418, 6302604, 6468462, 6827821, 7448532, 8778627, 9453906, 11172798, 11704836, 12936924, 13655642, 17557254, 18907812, 20483463, 22345596, 27311284, 35114508, 40966926, 61450389, 81933852, 122900778, 245801556]

約数ペア:

[(1, 245801556), (2, 122900778), (3, 81933852), (4, 61450389), (6, 40966926), (7, 35114508), (9, 27311284), (11, 22345596), (12, 20483463), (13, 18907812), (14, 17557254), (18, 13655642), (19, 12936924), (21, 11704836), (22, 11172798), (26, 9453906), (28, 8778627), (33, 7448532), (36, 6827821), (38, 6468462), (39, 6302604), (42, 5852418), (44, 5586399), (52, 4726953), (57, 4312308), (63, 3901612), (66, 3724266), (76, 3234231), (77, 3192228), (78, 3151302), (84, 2926209), (91, 2701116), (99, 2482844), (114, 2156154), (117, 2100868), (126, 1950806), (132, 1862133), (133, 1848132), (143, 1718892), (154, 1596114), (156, 1575651), (171, 1437436), (182, 1350558), (198, 1241422), (209, 1176084), (228, 1078077), (231, 1064076), (234, 1050434), (247, 995148), (252, 975403), (266, 924066), (273, 900372), (286, 859446), (308, 798057), (342, 718718), (359, 684684), (364, 675279), (396, 620711), (399, 616044), (418, 588042), (429, 572964), (462, 532038), (468, 525217), (494, 497574), (532, 462033), (546, 450186), (572, 429723), (627, 392028), (684, 359359), (693, 354692), (718, 342342), (741, 331716), (798, 308022), (819, 300124), (836, 294021), (858, 286482), (924, 266019), (988, 248787), (1001, 245556), (1077, 228228), (1092, 225093), (1197, 205348), (1254, 196014), (1287, 190988), (1386, 177346), (1436, 171171), (1463, 168012), (1482, 165858), (1596, 154011), (1638, 150062), (1716, 143241), (1729, 142164), (1881, 130676), (2002, 122778), (2154, 114114), (2223, 110572), (2394, 102674), (2508, 98007), (2513, 97812), (2574, 95494), (2717, 90468), (2772, 88673), (2926, 84006), (2964, 82929), (3003, 81852), (3231, 76076), (3276, 75031), (3458, 71082), (3762, 65338), (3949, 62244), (4004, 61389), (4308, 57057), (4389, 56004), (4446, 55286), (4667, 52668), (4788, 51337), (5026, 48906), (5148, 47747), (5187, 47388), (5434, 45234), (5852, 42003), (6006, 40926), (6462, 38038), (6821, 36036), (6916, 35541), (7524, 32669), (7539, 32604), (7898, 31122), (8151, 30156), (8778, 28002), (8892, 27643), (9009, 27284), (9334, 26334), (10052, 24453), (10374, 23694), (10868, 22617), (11847, 20748), (12012, 20463), (12924, 19019), (13167, 18668), (13642, 18018), (14001, 17556), (15078, 16302), (15561, 15796)]