280976256

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 954720000

約数和(自身を除く): 673743744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 384, 389, 396, 418, 432, 456, 513, 528, 576, 594, 608, 627, 684, 704, 778, 792, 836, 864, 912, 1026, 1056, 1152, 1167, 1188, 1216, 1254, 1368, 1408, 1556, 1584, 1672, 1728, 1824, 1881, 2052, 2112, 2334, 2376, 2432, 2508, 2736, 3112, 3168, 3344, 3456, 3501, 3648, 3762, 4104, 4224, 4279, 4668, 4752, 5016, 5472, 5643, 6224, 6336, 6688, 7002, 7296, 7391, 7524, 8208, 8558, 9336, 9504, 10032, 10503, 10944, 11286, 12448, 12672, 12837, 13376, 14004, 14782, 15048, 16416, 17116, 18672, 19008, 20064, 21006, 21888, 22173, 22572, 24896, 25674, 26752, 28008, 29564, 30096, 32832, 34232, 37344, 38016, 38511, 40128, 42012, 44346, 45144, 49792, 51348, 56016, 59128, 60192, 65664, 66519, 68464, 74688, 77022, 80256, 81301, 84024, 88692, 90288, 102696, 112032, 115533, 118256, 120384, 133038, 136928, 149376, 154044, 162602, 168048, 177384, 180576, 199557, 205392, 224064, 231066, 236512, 240768, 243903, 266076, 273856, 308088, 325204, 336096, 354768, 361152, 399114, 410784, 448128, 462132, 473024, 487806, 532152, 547712, 616176, 650408, 672192, 709536, 722304, 731709, 798228, 821568, 924264, 946048, 975612, 1064304, 1232352, 1300816, 1344384, 1419072, 1463418, 1596456, 1643136, 1848528, 1951224, 2128608, 2195127, 2464704, 2601632, 2838144, 2926836, 3192912, 3697056, 3902448, 4257216, 4390254, 4929408, 5203264, 5853672, 6385824, 7394112, 7804896, 8514432, 8780508, 10406528, 11707344, 12771648, 14788224, 15609792, 17561016, 23414688, 25543296, 31219584, 35122032, 46829376, 70244064, 93658752, 140488128, 280976256]

約数ペア:

[(1, 280976256), (2, 140488128), (3, 93658752), (4, 70244064), (6, 46829376), (8, 35122032), (9, 31219584), (11, 25543296), (12, 23414688), (16, 17561016), (18, 15609792), (19, 14788224), (22, 12771648), (24, 11707344), (27, 10406528), (32, 8780508), (33, 8514432), (36, 7804896), (38, 7394112), (44, 6385824), (48, 5853672), (54, 5203264), (57, 4929408), (64, 4390254), (66, 4257216), (72, 3902448), (76, 3697056), (88, 3192912), (96, 2926836), (99, 2838144), (108, 2601632), (114, 2464704), (128, 2195127), (132, 2128608), (144, 1951224), (152, 1848528), (171, 1643136), (176, 1596456), (192, 1463418), (198, 1419072), (209, 1344384), (216, 1300816), (228, 1232352), (264, 1064304), (288, 975612), (297, 946048), (304, 924264), (342, 821568), (352, 798228), (384, 731709), (389, 722304), (396, 709536), (418, 672192), (432, 650408), (456, 616176), (513, 547712), (528, 532152), (576, 487806), (594, 473024), (608, 462132), (627, 448128), (684, 410784), (704, 399114), (778, 361152), (792, 354768), (836, 336096), (864, 325204), (912, 308088), (1026, 273856), (1056, 266076), (1152, 243903), (1167, 240768), (1188, 236512), (1216, 231066), (1254, 224064), (1368, 205392), (1408, 199557), (1556, 180576), (1584, 177384), (1672, 168048), (1728, 162602), (1824, 154044), (1881, 149376), (2052, 136928), (2112, 133038), (2334, 120384), (2376, 118256), (2432, 115533), (2508, 112032), (2736, 102696), (3112, 90288), (3168, 88692), (3344, 84024), (3456, 81301), (3501, 80256), (3648, 77022), (3762, 74688), (4104, 68464), (4224, 66519), (4279, 65664), (4668, 60192), (4752, 59128), (5016, 56016), (5472, 51348), (5643, 49792), (6224, 45144), (6336, 44346), (6688, 42012), (7002, 40128), (7296, 38511), (7391, 38016), (7524, 37344), (8208, 34232), (8558, 32832), (9336, 30096), (9504, 29564), (10032, 28008), (10503, 26752), (10944, 25674), (11286, 24896), (12448, 22572), (12672, 22173), (12837, 21888), (13376, 21006), (14004, 20064), (14782, 19008), (15048, 18672), (16416, 17116)]