260378496

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 256

約数和(自身を含む): 900864000

約数和(自身を除く): 640485504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 128, 141, 144, 168, 188, 189, 192, 216, 224, 229, 252, 282, 288, 329, 336, 376, 378, 384, 423, 432, 448, 458, 504, 564, 576, 658, 672, 687, 752, 756, 846, 864, 896, 916, 987, 1008, 1128, 1152, 1269, 1316, 1344, 1374, 1504, 1512, 1603, 1692, 1728, 1832, 1974, 2016, 2061, 2256, 2538, 2632, 2688, 2748, 2961, 3008, 3024, 3206, 3384, 3456, 3664, 3948, 4032, 4122, 4512, 4809, 5076, 5264, 5496, 5922, 6016, 6048, 6183, 6412, 6768, 7328, 7896, 8064, 8244, 8883, 9024, 9618, 10152, 10528, 10763, 10992, 11844, 12096, 12366, 12824, 13536, 14427, 14656, 15792, 16488, 17766, 18048, 19236, 20304, 21056, 21526, 21984, 23688, 24192, 24732, 25648, 27072, 28854, 29312, 31584, 32289, 32976, 35532, 38472, 40608, 42112, 43052, 43281, 43968, 47376, 49464, 51296, 54144, 57708, 63168, 64578, 65952, 71064, 75341, 76944, 81216, 86104, 86562, 87936, 94752, 96867, 98928, 102592, 115416, 126336, 129156, 131904, 142128, 150682, 153888, 162432, 172208, 173124, 189504, 193734, 197856, 205184, 226023, 230832, 258312, 263808, 284256, 290601, 301364, 307776, 344416, 346248, 379008, 387468, 395712, 452046, 461664, 516624, 568512, 581202, 602728, 615552, 678069, 688832, 692496, 774936, 791424, 904092, 923328, 1033248, 1137024, 1162404, 1205456, 1356138, 1377664, 1384992, 1549872, 1808184, 1846656, 2034207, 2066496, 2324808, 2410912, 2712276, 2769984, 3099744, 3616368, 4068414, 4132992, 4649616, 4821824, 5424552, 5539968, 6199488, 7232736, 8136828, 9299232, 9643648, 10849104, 12398976, 14465472, 16273656, 18598464, 21698208, 28930944, 32547312, 37196928, 43396416, 65094624, 86792832, 130189248, 260378496]

約数ペア:

[(1, 260378496), (2, 130189248), (3, 86792832), (4, 65094624), (6, 43396416), (7, 37196928), (8, 32547312), (9, 28930944), (12, 21698208), (14, 18598464), (16, 16273656), (18, 14465472), (21, 12398976), (24, 10849104), (27, 9643648), (28, 9299232), (32, 8136828), (36, 7232736), (42, 6199488), (47, 5539968), (48, 5424552), (54, 4821824), (56, 4649616), (63, 4132992), (64, 4068414), (72, 3616368), (84, 3099744), (94, 2769984), (96, 2712276), (108, 2410912), (112, 2324808), (126, 2066496), (128, 2034207), (141, 1846656), (144, 1808184), (168, 1549872), (188, 1384992), (189, 1377664), (192, 1356138), (216, 1205456), (224, 1162404), (229, 1137024), (252, 1033248), (282, 923328), (288, 904092), (329, 791424), (336, 774936), (376, 692496), (378, 688832), (384, 678069), (423, 615552), (432, 602728), (448, 581202), (458, 568512), (504, 516624), (564, 461664), (576, 452046), (658, 395712), (672, 387468), (687, 379008), (752, 346248), (756, 344416), (846, 307776), (864, 301364), (896, 290601), (916, 284256), (987, 263808), (1008, 258312), (1128, 230832), (1152, 226023), (1269, 205184), (1316, 197856), (1344, 193734), (1374, 189504), (1504, 173124), (1512, 172208), (1603, 162432), (1692, 153888), (1728, 150682), (1832, 142128), (1974, 131904), (2016, 129156), (2061, 126336), (2256, 115416), (2538, 102592), (2632, 98928), (2688, 96867), (2748, 94752), (2961, 87936), (3008, 86562), (3024, 86104), (3206, 81216), (3384, 76944), (3456, 75341), (3664, 71064), (3948, 65952), (4032, 64578), (4122, 63168), (4512, 57708), (4809, 54144), (5076, 51296), (5264, 49464), (5496, 47376), (5922, 43968), (6016, 43281), (6048, 43052), (6183, 42112), (6412, 40608), (6768, 38472), (7328, 35532), (7896, 32976), (8064, 32289), (8244, 31584), (8883, 29312), (9024, 28854), (9618, 27072), (10152, 25648), (10528, 24732), (10763, 24192), (10992, 23688), (11844, 21984), (12096, 21526), (12366, 21056), (12824, 20304), (13536, 19236), (14427, 18048), (14656, 17766), (15792, 16488)]