268307820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 910920192

約数和(自身を除く): 642612372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 121, 127, 132, 165, 180, 194, 198, 220, 242, 254, 291, 330, 363, 381, 388, 396, 484, 485, 495, 508, 582, 605, 635, 660, 726, 762, 873, 970, 990, 1067, 1089, 1143, 1164, 1210, 1270, 1397, 1452, 1455, 1524, 1746, 1815, 1905, 1940, 1980, 2134, 2178, 2286, 2420, 2540, 2794, 2910, 3201, 3492, 3630, 3810, 4191, 4268, 4356, 4365, 4572, 5335, 5445, 5588, 5715, 5820, 6402, 6985, 7260, 7620, 8382, 8730, 9603, 10670, 10890, 11430, 11737, 12319, 12573, 12804, 13970, 15367, 16005, 16764, 17460, 19206, 20955, 21340, 21780, 22860, 23474, 24638, 25146, 27940, 30734, 32010, 35211, 36957, 38412, 41910, 46101, 46948, 48015, 49276, 50292, 58685, 61468, 61595, 62865, 64020, 70422, 73914, 76835, 83820, 92202, 96030, 105633, 110871, 117370, 123190, 125730, 135509, 138303, 140844, 147828, 153670, 176055, 184404, 184785, 192060, 211266, 221742, 230505, 234740, 246380, 251460, 271018, 276606, 307340, 352110, 369570, 406527, 422532, 443484, 461010, 528165, 542036, 553212, 554355, 677545, 691515, 704220, 739140, 813054, 922020, 1056330, 1108710, 1219581, 1355090, 1383030, 1490599, 1626108, 2032635, 2112660, 2217420, 2439162, 2710180, 2766060, 2981198, 4065270, 4471797, 4878324, 5962396, 6097905, 7452995, 8130540, 8943594, 12195810, 13415391, 14905990, 17887188, 22358985, 24391620, 26830782, 29811980, 44717970, 53661564, 67076955, 89435940, 134153910, 268307820]

約数ペア:

[(1, 268307820), (2, 134153910), (3, 89435940), (4, 67076955), (5, 53661564), (6, 44717970), (9, 29811980), (10, 26830782), (11, 24391620), (12, 22358985), (15, 17887188), (18, 14905990), (20, 13415391), (22, 12195810), (30, 8943594), (33, 8130540), (36, 7452995), (44, 6097905), (45, 5962396), (55, 4878324), (60, 4471797), (66, 4065270), (90, 2981198), (97, 2766060), (99, 2710180), (110, 2439162), (121, 2217420), (127, 2112660), (132, 2032635), (165, 1626108), (180, 1490599), (194, 1383030), (198, 1355090), (220, 1219581), (242, 1108710), (254, 1056330), (291, 922020), (330, 813054), (363, 739140), (381, 704220), (388, 691515), (396, 677545), (484, 554355), (485, 553212), (495, 542036), (508, 528165), (582, 461010), (605, 443484), (635, 422532), (660, 406527), (726, 369570), (762, 352110), (873, 307340), (970, 276606), (990, 271018), (1067, 251460), (1089, 246380), (1143, 234740), (1164, 230505), (1210, 221742), (1270, 211266), (1397, 192060), (1452, 184785), (1455, 184404), (1524, 176055), (1746, 153670), (1815, 147828), (1905, 140844), (1940, 138303), (1980, 135509), (2134, 125730), (2178, 123190), (2286, 117370), (2420, 110871), (2540, 105633), (2794, 96030), (2910, 92202), (3201, 83820), (3492, 76835), (3630, 73914), (3810, 70422), (4191, 64020), (4268, 62865), (4356, 61595), (4365, 61468), (4572, 58685), (5335, 50292), (5445, 49276), (5588, 48015), (5715, 46948), (5820, 46101), (6402, 41910), (6985, 38412), (7260, 36957), (7620, 35211), (8382, 32010), (8730, 30734), (9603, 27940), (10670, 25146), (10890, 24638), (11430, 23474), (11737, 22860), (12319, 21780), (12573, 21340), (12804, 20955), (13970, 19206), (15367, 17460), (16005, 16764)]