248263680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 176

約数和(自身を含む): 907885440

約数和(自身を除く): 659621760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2309, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 4618, 5120, 5376, 6720, 6927, 7168, 7680, 8960, 9236, 10752, 11545, 13440, 13854, 15360, 16163, 17920, 18472, 21504, 23090, 26880, 27708, 32326, 34635, 35840, 36944, 46180, 48489, 53760, 55416, 64652, 69270, 73888, 80815, 92360, 96978, 107520, 110832, 129304, 138540, 147776, 161630, 184720, 193956, 221664, 242445, 258608, 277080, 295552, 323260, 369440, 387912, 443328, 484890, 517216, 554160, 591104, 646520, 738880, 775824, 886656, 969780, 1034432, 1108320, 1182208, 1293040, 1477760, 1551648, 1773312, 1939560, 2068864, 2216640, 2364416, 2586080, 2955520, 3103296, 3546624, 3879120, 4137728, 4433280, 5172160, 5911040, 6206592, 7093248, 7758240, 8275456, 8866560, 10344320, 11822080, 12413184, 15516480, 16550912, 17733120, 20688640, 24826368, 31032960, 35466240, 41377280, 49652736, 62065920, 82754560, 124131840, 248263680]

約数ペア:

[(1, 248263680), (2, 124131840), (3, 82754560), (4, 62065920), (5, 49652736), (6, 41377280), (7, 35466240), (8, 31032960), (10, 24826368), (12, 20688640), (14, 17733120), (15, 16550912), (16, 15516480), (20, 12413184), (21, 11822080), (24, 10344320), (28, 8866560), (30, 8275456), (32, 7758240), (35, 7093248), (40, 6206592), (42, 5911040), (48, 5172160), (56, 4433280), (60, 4137728), (64, 3879120), (70, 3546624), (80, 3103296), (84, 2955520), (96, 2586080), (105, 2364416), (112, 2216640), (120, 2068864), (128, 1939560), (140, 1773312), (160, 1551648), (168, 1477760), (192, 1293040), (210, 1182208), (224, 1108320), (240, 1034432), (256, 969780), (280, 886656), (320, 775824), (336, 738880), (384, 646520), (420, 591104), (448, 554160), (480, 517216), (512, 484890), (560, 443328), (640, 387912), (672, 369440), (768, 323260), (840, 295552), (896, 277080), (960, 258608), (1024, 242445), (1120, 221664), (1280, 193956), (1344, 184720), (1536, 161630), (1680, 147776), (1792, 138540), (1920, 129304), (2240, 110832), (2309, 107520), (2560, 96978), (2688, 92360), (3072, 80815), (3360, 73888), (3584, 69270), (3840, 64652), (4480, 55416), (4618, 53760), (5120, 48489), (5376, 46180), (6720, 36944), (6927, 35840), (7168, 34635), (7680, 32326), (8960, 27708), (9236, 26880), (10752, 23090), (11545, 21504), (13440, 18472), (13854, 17920), (15360, 16163)]