280089216

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 948036960

約数和(自身を除く): 667947744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 31, 32, 33, 36, 44, 46, 48, 62, 64, 66, 69, 72, 88, 92, 93, 96, 99, 124, 128, 132, 138, 144, 176, 184, 186, 192, 198, 207, 248, 253, 264, 276, 279, 288, 341, 352, 368, 372, 384, 396, 414, 496, 506, 528, 552, 558, 576, 682, 704, 713, 736, 744, 759, 792, 828, 961, 992, 1012, 1023, 1056, 1104, 1116, 1152, 1364, 1408, 1426, 1472, 1488, 1518, 1584, 1656, 1922, 1984, 2024, 2046, 2112, 2139, 2208, 2232, 2277, 2728, 2852, 2883, 2944, 2976, 3036, 3069, 3168, 3312, 3844, 3968, 4048, 4092, 4224, 4278, 4416, 4464, 4554, 5456, 5704, 5766, 5952, 6072, 6138, 6336, 6417, 6624, 7688, 7843, 8096, 8184, 8556, 8649, 8832, 8928, 9108, 10571, 10912, 11408, 11532, 11904, 12144, 12276, 12672, 12834, 13248, 15376, 15686, 16192, 16368, 17112, 17298, 17856, 18216, 21142, 21824, 22103, 22816, 23064, 23529, 24288, 24552, 25668, 26496, 30752, 31372, 31713, 32384, 32736, 34224, 34596, 35712, 36432, 42284, 43648, 44206, 45632, 46128, 47058, 48576, 49104, 51336, 61504, 62744, 63426, 65472, 66309, 68448, 69192, 70587, 72864, 84568, 88412, 91264, 92256, 94116, 95139, 97152, 98208, 102672, 123008, 125488, 126852, 130944, 132618, 136896, 138384, 141174, 145728, 169136, 176824, 184512, 188232, 190278, 196416, 198927, 205344, 243133, 250976, 253704, 265236, 273792, 276768, 282348, 291456, 338272, 353648, 369024, 376464, 380556, 392832, 397854, 410688, 486266, 501952, 507408, 530472, 553536, 564696, 676544, 707296, 729399, 752928, 761112, 795708, 821376, 972532, 1003904, 1014816, 1060944, 1107072, 1129392, 1353088, 1414592, 1458798, 1505856, 1522224, 1591416, 1945064, 2029632, 2121888, 2188197, 2258784, 2829184, 2917596, 3011712, 3044448, 3182832, 3890128, 4059264, 4243776, 4376394, 4517568, 5835192, 6088896, 6365664, 7780256, 8487552, 8752788, 9035136, 11670384, 12177792, 12731328, 15560512, 17505576, 23340768, 25462656, 31121024, 35011152, 46681536, 70022304, 93363072, 140044608, 280089216]

約数ペア:

[(1, 280089216), (2, 140044608), (3, 93363072), (4, 70022304), (6, 46681536), (8, 35011152), (9, 31121024), (11, 25462656), (12, 23340768), (16, 17505576), (18, 15560512), (22, 12731328), (23, 12177792), (24, 11670384), (31, 9035136), (32, 8752788), (33, 8487552), (36, 7780256), (44, 6365664), (46, 6088896), (48, 5835192), (62, 4517568), (64, 4376394), (66, 4243776), (69, 4059264), (72, 3890128), (88, 3182832), (92, 3044448), (93, 3011712), (96, 2917596), (99, 2829184), (124, 2258784), (128, 2188197), (132, 2121888), (138, 2029632), (144, 1945064), (176, 1591416), (184, 1522224), (186, 1505856), (192, 1458798), (198, 1414592), (207, 1353088), (248, 1129392), (253, 1107072), (264, 1060944), (276, 1014816), (279, 1003904), (288, 972532), (341, 821376), (352, 795708), (368, 761112), (372, 752928), (384, 729399), (396, 707296), (414, 676544), (496, 564696), (506, 553536), (528, 530472), (552, 507408), (558, 501952), (576, 486266), (682, 410688), (704, 397854), (713, 392832), (736, 380556), (744, 376464), (759, 369024), (792, 353648), (828, 338272), (961, 291456), (992, 282348), (1012, 276768), (1023, 273792), (1056, 265236), (1104, 253704), (1116, 250976), (1152, 243133), (1364, 205344), (1408, 198927), (1426, 196416), (1472, 190278), (1488, 188232), (1518, 184512), (1584, 176824), (1656, 169136), (1922, 145728), (1984, 141174), (2024, 138384), (2046, 136896), (2112, 132618), (2139, 130944), (2208, 126852), (2232, 125488), (2277, 123008), (2728, 102672), (2852, 98208), (2883, 97152), (2944, 95139), (2976, 94116), (3036, 92256), (3069, 91264), (3168, 88412), (3312, 84568), (3844, 72864), (3968, 70587), (4048, 69192), (4092, 68448), (4224, 66309), (4278, 65472), (4416, 63426), (4464, 62744), (4554, 61504), (5456, 51336), (5704, 49104), (5766, 48576), (5952, 47058), (6072, 46128), (6138, 45632), (6336, 44206), (6417, 43648), (6624, 42284), (7688, 36432), (7843, 35712), (8096, 34596), (8184, 34224), (8556, 32736), (8649, 32384), (8832, 31713), (8928, 31372), (9108, 30752), (10571, 26496), (10912, 25668), (11408, 24552), (11532, 24288), (11904, 23529), (12144, 23064), (12276, 22816), (12672, 22103), (12834, 21824), (13248, 21142), (15376, 18216), (15686, 17856), (16192, 17298), (16368, 17112)]