280739088

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 1005649920

約数和(自身を除く): 724910832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 43, 48, 51, 54, 56, 63, 68, 72, 84, 86, 102, 108, 112, 119, 126, 127, 129, 136, 144, 153, 168, 172, 189, 204, 216, 238, 252, 254, 258, 272, 301, 306, 336, 344, 357, 378, 381, 387, 408, 432, 459, 476, 504, 508, 516, 602, 612, 688, 714, 731, 756, 762, 774, 816, 889, 903, 918, 952, 1008, 1016, 1032, 1071, 1143, 1161, 1204, 1224, 1428, 1462, 1512, 1524, 1548, 1778, 1806, 1836, 1904, 2032, 2064, 2142, 2159, 2193, 2286, 2322, 2408, 2448, 2667, 2709, 2856, 2924, 3024, 3048, 3096, 3213, 3429, 3556, 3612, 3672, 4284, 4318, 4386, 4572, 4644, 4816, 5117, 5334, 5418, 5461, 5712, 5848, 6096, 6192, 6426, 6477, 6579, 6858, 7112, 7224, 7344, 8001, 8127, 8568, 8636, 8772, 9144, 9288, 10234, 10668, 10836, 10922, 11696, 12852, 12954, 13158, 13716, 14224, 14448, 15113, 15351, 16002, 16254, 16383, 17136, 17272, 17544, 18288, 18576, 19431, 19737, 20468, 21336, 21672, 21844, 24003, 25704, 25908, 26316, 27432, 30226, 30702, 32004, 32508, 32766, 34544, 35088, 38227, 38862, 39474, 40936, 42672, 43344, 43688, 45339, 46053, 48006, 49149, 51408, 51816, 52632, 54864, 58293, 60452, 61404, 64008, 65016, 65532, 76454, 77724, 78948, 81872, 87376, 90678, 92106, 92837, 96012, 98298, 103632, 105264, 114681, 116586, 120904, 122808, 128016, 130032, 131064, 136017, 138159, 147447, 152908, 155448, 157896, 181356, 184212, 185674, 192024, 196596, 229362, 233172, 241808, 245616, 262128, 272034, 276318, 278511, 294894, 305816, 310896, 315792, 344043, 362712, 368424, 371348, 384048, 393192, 408051, 458724, 466344, 544068, 552636, 557022, 589788, 611632, 649859, 688086, 725424, 736848, 742696, 786384, 816102, 835533, 917448, 932688, 1032129, 1088136, 1105272, 1114044, 1179576, 1299718, 1376172, 1485392, 1632204, 1671066, 1834896, 1949577, 2064258, 2176272, 2210544, 2228088, 2359152, 2506599, 2599436, 2752344, 3264408, 3342132, 3899154, 4128516, 4456176, 5013198, 5198872, 5504688, 5848731, 6528816, 6684264, 7798308, 8257032, 10026396, 10397744, 11697462, 13368528, 15596616, 16514064, 17546193, 20052792, 23394924, 31193232, 35092386, 40105584, 46789848, 70184772, 93579696, 140369544, 280739088]

約数ペア:

[(1, 280739088), (2, 140369544), (3, 93579696), (4, 70184772), (6, 46789848), (7, 40105584), (8, 35092386), (9, 31193232), (12, 23394924), (14, 20052792), (16, 17546193), (17, 16514064), (18, 15596616), (21, 13368528), (24, 11697462), (27, 10397744), (28, 10026396), (34, 8257032), (36, 7798308), (42, 6684264), (43, 6528816), (48, 5848731), (51, 5504688), (54, 5198872), (56, 5013198), (63, 4456176), (68, 4128516), (72, 3899154), (84, 3342132), (86, 3264408), (102, 2752344), (108, 2599436), (112, 2506599), (119, 2359152), (126, 2228088), (127, 2210544), (129, 2176272), (136, 2064258), (144, 1949577), (153, 1834896), (168, 1671066), (172, 1632204), (189, 1485392), (204, 1376172), (216, 1299718), (238, 1179576), (252, 1114044), (254, 1105272), (258, 1088136), (272, 1032129), (301, 932688), (306, 917448), (336, 835533), (344, 816102), (357, 786384), (378, 742696), (381, 736848), (387, 725424), (408, 688086), (432, 649859), (459, 611632), (476, 589788), (504, 557022), (508, 552636), (516, 544068), (602, 466344), (612, 458724), (688, 408051), (714, 393192), (731, 384048), (756, 371348), (762, 368424), (774, 362712), (816, 344043), (889, 315792), (903, 310896), (918, 305816), (952, 294894), (1008, 278511), (1016, 276318), (1032, 272034), (1071, 262128), (1143, 245616), (1161, 241808), (1204, 233172), (1224, 229362), (1428, 196596), (1462, 192024), (1512, 185674), (1524, 184212), (1548, 181356), (1778, 157896), (1806, 155448), (1836, 152908), (1904, 147447), (2032, 138159), (2064, 136017), (2142, 131064), (2159, 130032), (2193, 128016), (2286, 122808), (2322, 120904), (2408, 116586), (2448, 114681), (2667, 105264), (2709, 103632), (2856, 98298), (2924, 96012), (3024, 92837), (3048, 92106), (3096, 90678), (3213, 87376), (3429, 81872), (3556, 78948), (3612, 77724), (3672, 76454), (4284, 65532), (4318, 65016), (4386, 64008), (4572, 61404), (4644, 60452), (4816, 58293), (5117, 54864), (5334, 52632), (5418, 51816), (5461, 51408), (5712, 49149), (5848, 48006), (6096, 46053), (6192, 45339), (6426, 43688), (6477, 43344), (6579, 42672), (6858, 40936), (7112, 39474), (7224, 38862), (7344, 38227), (8001, 35088), (8127, 34544), (8568, 32766), (8636, 32508), (8772, 32004), (9144, 30702), (9288, 30226), (10234, 27432), (10668, 26316), (10836, 25908), (10922, 25704), (11696, 24003), (12852, 21844), (12954, 21672), (13158, 21336), (13716, 20468), (14224, 19737), (14448, 19431), (15113, 18576), (15351, 18288), (16002, 17544), (16254, 17272), (16383, 17136)]