259441056

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 887927040

約数和(自身を除く): 628485984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 96, 108, 112, 126, 144, 158, 162, 168, 181, 189, 216, 224, 237, 252, 288, 316, 324, 336, 362, 378, 432, 474, 504, 543, 553, 567, 632, 648, 672, 711, 724, 756, 864, 948, 1008, 1086, 1106, 1134, 1264, 1267, 1296, 1422, 1448, 1512, 1629, 1659, 1896, 2016, 2133, 2172, 2212, 2268, 2528, 2534, 2592, 2844, 2896, 3024, 3258, 3318, 3792, 3801, 4266, 4344, 4424, 4536, 4887, 4977, 5068, 5688, 5792, 6048, 6399, 6516, 6636, 7584, 7602, 8532, 8688, 8848, 9072, 9774, 9954, 10136, 11376, 11403, 12798, 13032, 13272, 14299, 14661, 14931, 15204, 17064, 17376, 17696, 18144, 19548, 19908, 20272, 22752, 22806, 25596, 26064, 26544, 28598, 29322, 29862, 30408, 34128, 34209, 39096, 39816, 40544, 42897, 44793, 45612, 51192, 52128, 53088, 57196, 58644, 59724, 60816, 68256, 68418, 78192, 79632, 85794, 89586, 91224, 100093, 102384, 102627, 114392, 117288, 119448, 121632, 128691, 136836, 156384, 159264, 171588, 179172, 182448, 200186, 204768, 205254, 228784, 234576, 238896, 257382, 273672, 300279, 343176, 358344, 364896, 386073, 400372, 410508, 457568, 469152, 477792, 514764, 547344, 600558, 686352, 716688, 772146, 800744, 821016, 900837, 1029528, 1094688, 1158219, 1201116, 1372704, 1433376, 1544292, 1601488, 1642032, 1801674, 2059056, 2316438, 2402232, 2702511, 3088584, 3202976, 3284064, 3603348, 4118112, 4632876, 4804464, 5405022, 6177168, 7206696, 8107533, 9265752, 9608928, 10810044, 12354336, 14413392, 16215066, 18531504, 21620088, 28826784, 32430132, 37063008, 43240176, 64860264, 86480352, 129720528, 259441056]

約数ペア:

[(1, 259441056), (2, 129720528), (3, 86480352), (4, 64860264), (6, 43240176), (7, 37063008), (8, 32430132), (9, 28826784), (12, 21620088), (14, 18531504), (16, 16215066), (18, 14413392), (21, 12354336), (24, 10810044), (27, 9608928), (28, 9265752), (32, 8107533), (36, 7206696), (42, 6177168), (48, 5405022), (54, 4804464), (56, 4632876), (63, 4118112), (72, 3603348), (79, 3284064), (81, 3202976), (84, 3088584), (96, 2702511), (108, 2402232), (112, 2316438), (126, 2059056), (144, 1801674), (158, 1642032), (162, 1601488), (168, 1544292), (181, 1433376), (189, 1372704), (216, 1201116), (224, 1158219), (237, 1094688), (252, 1029528), (288, 900837), (316, 821016), (324, 800744), (336, 772146), (362, 716688), (378, 686352), (432, 600558), (474, 547344), (504, 514764), (543, 477792), (553, 469152), (567, 457568), (632, 410508), (648, 400372), (672, 386073), (711, 364896), (724, 358344), (756, 343176), (864, 300279), (948, 273672), (1008, 257382), (1086, 238896), (1106, 234576), (1134, 228784), (1264, 205254), (1267, 204768), (1296, 200186), (1422, 182448), (1448, 179172), (1512, 171588), (1629, 159264), (1659, 156384), (1896, 136836), (2016, 128691), (2133, 121632), (2172, 119448), (2212, 117288), (2268, 114392), (2528, 102627), (2534, 102384), (2592, 100093), (2844, 91224), (2896, 89586), (3024, 85794), (3258, 79632), (3318, 78192), (3792, 68418), (3801, 68256), (4266, 60816), (4344, 59724), (4424, 58644), (4536, 57196), (4887, 53088), (4977, 52128), (5068, 51192), (5688, 45612), (5792, 44793), (6048, 42897), (6399, 40544), (6516, 39816), (6636, 39096), (7584, 34209), (7602, 34128), (8532, 30408), (8688, 29862), (8848, 29322), (9072, 28598), (9774, 26544), (9954, 26064), (10136, 25596), (11376, 22806), (11403, 22752), (12798, 20272), (13032, 19908), (13272, 19548), (14299, 18144), (14661, 17696), (14931, 17376), (15204, 17064)]