1280852496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1730

約数の個数: 240

約数和(自身を含む): 4534852608

約数和(自身を除く): 3254000112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 112, 126, 132, 142, 144, 154, 168, 176, 198, 213, 231, 252, 264, 284, 308, 336, 396, 426, 462, 497, 504, 528, 568, 616, 639, 693, 781, 792, 852, 924, 994, 1008, 1136, 1232, 1278, 1386, 1491, 1562, 1584, 1627, 1704, 1848, 1988, 2343, 2556, 2772, 2982, 3124, 3254, 3408, 3696, 3976, 4473, 4686, 4881, 5112, 5467, 5544, 5964, 6248, 6508, 7029, 7952, 8946, 9372, 9762, 10224, 10934, 11088, 11389, 11928, 12496, 13016, 14058, 14643, 16401, 17892, 17897, 18744, 19524, 21868, 22778, 23856, 26032, 28116, 29286, 32802, 34167, 35784, 35794, 37488, 39048, 43736, 45556, 49203, 53691, 56232, 58572, 65604, 68334, 71568, 71588, 78096, 87472, 91112, 98406, 102501, 107382, 112464, 115517, 117144, 125279, 131208, 136668, 143176, 161073, 182224, 196812, 205002, 214764, 231034, 234288, 250558, 262416, 273336, 286352, 322146, 346551, 375837, 393624, 410004, 429528, 462068, 501116, 546672, 644292, 693102, 751674, 787248, 808619, 820008, 859056, 924136, 1002232, 1039653, 1127511, 1270687, 1288584, 1386204, 1503348, 1617238, 1640016, 1848272, 2004464, 2079306, 2255022, 2425857, 2541374, 2577168, 2772408, 3006696, 3234476, 3812061, 4158612, 4510044, 4851714, 5082748, 5544816, 6013392, 6468952, 7277571, 7624122, 8317224, 8894809, 9020088, 9703428, 10165496, 11436183, 12937904, 14555142, 15248244, 16634448, 17789618, 18040176, 19406856, 20330992, 22872366, 26684427, 29110284, 30496488, 35579236, 38813712, 45744732, 53368854, 58220568, 60992976, 71158472, 80053281, 91489464, 106737708, 116441136, 142316944, 160106562, 182978928, 213475416, 320213124, 426950832, 640426248, 1280852496]

約数ペア:

[(1, 1280852496), (2, 640426248), (3, 426950832), (4, 320213124), (6, 213475416), (7, 182978928), (8, 160106562), (9, 142316944), (11, 116441136), (12, 106737708), (14, 91489464), (16, 80053281), (18, 71158472), (21, 60992976), (22, 58220568), (24, 53368854), (28, 45744732), (33, 38813712), (36, 35579236), (42, 30496488), (44, 29110284), (48, 26684427), (56, 22872366), (63, 20330992), (66, 19406856), (71, 18040176), (72, 17789618), (77, 16634448), (84, 15248244), (88, 14555142), (99, 12937904), (112, 11436183), (126, 10165496), (132, 9703428), (142, 9020088), (144, 8894809), (154, 8317224), (168, 7624122), (176, 7277571), (198, 6468952), (213, 6013392), (231, 5544816), (252, 5082748), (264, 4851714), (284, 4510044), (308, 4158612), (336, 3812061), (396, 3234476), (426, 3006696), (462, 2772408), (497, 2577168), (504, 2541374), (528, 2425857), (568, 2255022), (616, 2079306), (639, 2004464), (693, 1848272), (781, 1640016), (792, 1617238), (852, 1503348), (924, 1386204), (994, 1288584), (1008, 1270687), (1136, 1127511), (1232, 1039653), (1278, 1002232), (1386, 924136), (1491, 859056), (1562, 820008), (1584, 808619), (1627, 787248), (1704, 751674), (1848, 693102), (1988, 644292), (2343, 546672), (2556, 501116), (2772, 462068), (2982, 429528), (3124, 410004), (3254, 393624), (3408, 375837), (3696, 346551), (3976, 322146), (4473, 286352), (4686, 273336), (4881, 262416), (5112, 250558), (5467, 234288), (5544, 231034), (5964, 214764), (6248, 205002), (6508, 196812), (7029, 182224), (7952, 161073), (8946, 143176), (9372, 136668), (9762, 131208), (10224, 125279), (10934, 117144), (11088, 115517), (11389, 112464), (11928, 107382), (12496, 102501), (13016, 98406), (14058, 91112), (14643, 87472), (16401, 78096), (17892, 71588), (17897, 71568), (18744, 68334), (19524, 65604), (21868, 58572), (22778, 56232), (23856, 53691), (26032, 49203), (28116, 45556), (29286, 43736), (32802, 39048), (34167, 37488), (35784, 35794)]