255706880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 730738176

約数和(自身を除く): 475031296

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 127, 128, 130, 143, 160, 176, 208, 220, 242, 254, 256, 260, 286, 320, 352, 416, 440, 484, 508, 520, 572, 605, 635, 640, 704, 715, 832, 880, 968, 1016, 1040, 1144, 1210, 1270, 1280, 1397, 1408, 1430, 1573, 1651, 1664, 1760, 1936, 2032, 2080, 2288, 2420, 2540, 2794, 2816, 2860, 3146, 3302, 3328, 3520, 3872, 4064, 4160, 4576, 4840, 5080, 5588, 5720, 6292, 6604, 6985, 7040, 7744, 7865, 8128, 8255, 8320, 9152, 9680, 10160, 11176, 11440, 12584, 13208, 13970, 14080, 15367, 15488, 15730, 16256, 16510, 16640, 18161, 18304, 19360, 20320, 22352, 22880, 25168, 26416, 27940, 30734, 30976, 31460, 32512, 33020, 36322, 36608, 38720, 40640, 44704, 45760, 50336, 52832, 55880, 61468, 62920, 66040, 72644, 76835, 77440, 81280, 89408, 90805, 91520, 100672, 105664, 111760, 122936, 125840, 132080, 145288, 153670, 154880, 162560, 178816, 181610, 183040, 199771, 201344, 211328, 223520, 245872, 251680, 264160, 290576, 307340, 357632, 363220, 399542, 402688, 422656, 447040, 491744, 503360, 528320, 581152, 614680, 726440, 799084, 894080, 983488, 998855, 1006720, 1056640, 1162304, 1229360, 1452880, 1598168, 1788160, 1966976, 1997710, 2013440, 2113280, 2324608, 2458720, 2905760, 3196336, 3933952, 3995420, 4649216, 4917440, 5811520, 6392672, 7990840, 9834880, 11623040, 12785344, 15981680, 19669760, 23246080, 25570688, 31963360, 51141376, 63926720, 127853440, 255706880]

約数ペア:

[(1, 255706880), (2, 127853440), (4, 63926720), (5, 51141376), (8, 31963360), (10, 25570688), (11, 23246080), (13, 19669760), (16, 15981680), (20, 12785344), (22, 11623040), (26, 9834880), (32, 7990840), (40, 6392672), (44, 5811520), (52, 4917440), (55, 4649216), (64, 3995420), (65, 3933952), (80, 3196336), (88, 2905760), (104, 2458720), (110, 2324608), (121, 2113280), (127, 2013440), (128, 1997710), (130, 1966976), (143, 1788160), (160, 1598168), (176, 1452880), (208, 1229360), (220, 1162304), (242, 1056640), (254, 1006720), (256, 998855), (260, 983488), (286, 894080), (320, 799084), (352, 726440), (416, 614680), (440, 581152), (484, 528320), (508, 503360), (520, 491744), (572, 447040), (605, 422656), (635, 402688), (640, 399542), (704, 363220), (715, 357632), (832, 307340), (880, 290576), (968, 264160), (1016, 251680), (1040, 245872), (1144, 223520), (1210, 211328), (1270, 201344), (1280, 199771), (1397, 183040), (1408, 181610), (1430, 178816), (1573, 162560), (1651, 154880), (1664, 153670), (1760, 145288), (1936, 132080), (2032, 125840), (2080, 122936), (2288, 111760), (2420, 105664), (2540, 100672), (2794, 91520), (2816, 90805), (2860, 89408), (3146, 81280), (3302, 77440), (3328, 76835), (3520, 72644), (3872, 66040), (4064, 62920), (4160, 61468), (4576, 55880), (4840, 52832), (5080, 50336), (5588, 45760), (5720, 44704), (6292, 40640), (6604, 38720), (6985, 36608), (7040, 36322), (7744, 33020), (7865, 32512), (8128, 31460), (8255, 30976), (8320, 30734), (9152, 27940), (9680, 26416), (10160, 25168), (11176, 22880), (11440, 22352), (12584, 20320), (13208, 19360), (13970, 18304), (14080, 18161), (15367, 16640), (15488, 16510), (15730, 16256)]