348391680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 288

約数和(自身を含む): 1370820864

約数和(自身を除く): 1022429184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 997, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 1994, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 2991, 3120, 3328, 3360, 3640, 3840, 3988, 4160, 4368, 4480, 4985, 4992, 5376, 5460, 5824, 5982, 6240, 6720, 6979, 7280, 7976, 8320, 8736, 8960, 9970, 9984, 10920, 11648, 11964, 12480, 12961, 13440, 13958, 14560, 14955, 15952, 16640, 17472, 19940, 20937, 21840, 23296, 23928, 24960, 25922, 26880, 27916, 29120, 29910, 31904, 34895, 34944, 38883, 39880, 41874, 43680, 47856, 49920, 51844, 55832, 58240, 59820, 63808, 64805, 69790, 69888, 77766, 79760, 83748, 87360, 90727, 95712, 103688, 104685, 111664, 116480, 119640, 127616, 129610, 139580, 155532, 159520, 167496, 174720, 181454, 191424, 194415, 207376, 209370, 223328, 239280, 255232, 259220, 272181, 279160, 311064, 319040, 334992, 349440, 362908, 382848, 388830, 414752, 418740, 446656, 453635, 478560, 518440, 544362, 558320, 622128, 638080, 669984, 725816, 765696, 777660, 829504, 837480, 893312, 907270, 957120, 1036880, 1088724, 1116640, 1244256, 1276160, 1339968, 1360905, 1451632, 1555320, 1659008, 1674960, 1786624, 1814540, 1914240, 2073760, 2177448, 2233280, 2488512, 2679936, 2721810, 2903264, 3110640, 3318016, 3349920, 3629080, 3828480, 4147520, 4354896, 4466560, 4977024, 5359872, 5443620, 5806528, 6221280, 6699840, 7258160, 8295040, 8709792, 8933120, 9954048, 10887240, 11613056, 12442560, 13399680, 14516320, 16590080, 17419584, 21774480, 23226112, 24885120, 26799360, 29032640, 34839168, 43548960, 49770240, 58065280, 69678336, 87097920, 116130560, 174195840, 348391680]

約数ペア:

[(1, 348391680), (2, 174195840), (3, 116130560), (4, 87097920), (5, 69678336), (6, 58065280), (7, 49770240), (8, 43548960), (10, 34839168), (12, 29032640), (13, 26799360), (14, 24885120), (15, 23226112), (16, 21774480), (20, 17419584), (21, 16590080), (24, 14516320), (26, 13399680), (28, 12442560), (30, 11613056), (32, 10887240), (35, 9954048), (39, 8933120), (40, 8709792), (42, 8295040), (48, 7258160), (52, 6699840), (56, 6221280), (60, 5806528), (64, 5443620), (65, 5359872), (70, 4977024), (78, 4466560), (80, 4354896), (84, 4147520), (91, 3828480), (96, 3629080), (104, 3349920), (105, 3318016), (112, 3110640), (120, 2903264), (128, 2721810), (130, 2679936), (140, 2488512), (156, 2233280), (160, 2177448), (168, 2073760), (182, 1914240), (192, 1814540), (195, 1786624), (208, 1674960), (210, 1659008), (224, 1555320), (240, 1451632), (256, 1360905), (260, 1339968), (273, 1276160), (280, 1244256), (312, 1116640), (320, 1088724), (336, 1036880), (364, 957120), (384, 907270), (390, 893312), (416, 837480), (420, 829504), (448, 777660), (455, 765696), (480, 725816), (520, 669984), (546, 638080), (560, 622128), (624, 558320), (640, 544362), (672, 518440), (728, 478560), (768, 453635), (780, 446656), (832, 418740), (840, 414752), (896, 388830), (910, 382848), (960, 362908), (997, 349440), (1040, 334992), (1092, 319040), (1120, 311064), (1248, 279160), (1280, 272181), (1344, 259220), (1365, 255232), (1456, 239280), (1560, 223328), (1664, 209370), (1680, 207376), (1792, 194415), (1820, 191424), (1920, 181454), (1994, 174720), (2080, 167496), (2184, 159520), (2240, 155532), (2496, 139580), (2688, 129610), (2730, 127616), (2912, 119640), (2991, 116480), (3120, 111664), (3328, 104685), (3360, 103688), (3640, 95712), (3840, 90727), (3988, 87360), (4160, 83748), (4368, 79760), (4480, 77766), (4985, 69888), (4992, 69790), (5376, 64805), (5460, 63808), (5824, 59820), (5982, 58240), (6240, 55832), (6720, 51844), (6979, 49920), (7280, 47856), (7976, 43680), (8320, 41874), (8736, 39880), (8960, 38883), (9970, 34944), (9984, 34895), (10920, 31904), (11648, 29910), (11964, 29120), (12480, 27916), (12961, 26880), (13440, 25922), (13958, 24960), (14560, 23928), (14955, 23296), (15952, 21840), (16640, 20937), (17472, 19940)]