248075520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 288

約数和(自身を含む): 988968960

約数和(自身を除く): 740893440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 839, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1678, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2517, 2640, 2688, 2816, 3080, 3356, 3360, 3520, 3696, 3840, 4195, 4224, 4480, 4620, 4928, 5034, 5280, 5376, 5873, 6160, 6712, 6720, 7040, 7392, 8390, 8448, 8960, 9229, 9240, 9856, 10068, 10560, 11746, 12320, 12585, 13424, 13440, 14080, 14784, 16780, 17619, 18458, 18480, 19712, 20136, 21120, 23492, 24640, 25170, 26848, 26880, 27687, 29365, 29568, 33560, 35238, 36916, 36960, 40272, 42240, 46145, 46984, 49280, 50340, 53696, 55374, 58730, 59136, 64603, 67120, 70476, 73832, 73920, 80544, 88095, 92290, 93968, 98560, 100680, 107392, 110748, 117460, 129206, 134240, 138435, 140952, 147664, 147840, 161088, 176190, 184580, 187936, 193809, 201360, 214784, 221496, 234920, 258412, 268480, 276870, 281904, 295328, 295680, 322176, 323015, 352380, 369160, 375872, 387618, 402720, 442992, 469840, 516824, 536960, 553740, 563808, 590656, 644352, 646030, 704760, 738320, 751744, 775236, 805440, 885984, 939680, 969045, 1033648, 1073920, 1107480, 1127616, 1181312, 1292060, 1409520, 1476640, 1503488, 1550472, 1610880, 1771968, 1879360, 1938090, 2067296, 2214960, 2255232, 2362624, 2584120, 2819040, 2953280, 3100944, 3221760, 3543936, 3758720, 3876180, 4134592, 4429920, 4510464, 5168240, 5638080, 5906560, 6201888, 7087872, 7517440, 7752360, 8269184, 8859840, 10336480, 11276160, 11813120, 12403776, 15504720, 16538368, 17719680, 20672960, 22552320, 24807552, 31009440, 35439360, 41345920, 49615104, 62018880, 82691840, 124037760, 248075520]

約数ペア:

[(1, 248075520), (2, 124037760), (3, 82691840), (4, 62018880), (5, 49615104), (6, 41345920), (7, 35439360), (8, 31009440), (10, 24807552), (11, 22552320), (12, 20672960), (14, 17719680), (15, 16538368), (16, 15504720), (20, 12403776), (21, 11813120), (22, 11276160), (24, 10336480), (28, 8859840), (30, 8269184), (32, 7752360), (33, 7517440), (35, 7087872), (40, 6201888), (42, 5906560), (44, 5638080), (48, 5168240), (55, 4510464), (56, 4429920), (60, 4134592), (64, 3876180), (66, 3758720), (70, 3543936), (77, 3221760), (80, 3100944), (84, 2953280), (88, 2819040), (96, 2584120), (105, 2362624), (110, 2255232), (112, 2214960), (120, 2067296), (128, 1938090), (132, 1879360), (140, 1771968), (154, 1610880), (160, 1550472), (165, 1503488), (168, 1476640), (176, 1409520), (192, 1292060), (210, 1181312), (220, 1127616), (224, 1107480), (231, 1073920), (240, 1033648), (256, 969045), (264, 939680), (280, 885984), (308, 805440), (320, 775236), (330, 751744), (336, 738320), (352, 704760), (384, 646030), (385, 644352), (420, 590656), (440, 563808), (448, 553740), (462, 536960), (480, 516824), (528, 469840), (560, 442992), (616, 402720), (640, 387618), (660, 375872), (672, 369160), (704, 352380), (768, 323015), (770, 322176), (839, 295680), (840, 295328), (880, 281904), (896, 276870), (924, 268480), (960, 258412), (1056, 234920), (1120, 221496), (1155, 214784), (1232, 201360), (1280, 193809), (1320, 187936), (1344, 184580), (1408, 176190), (1540, 161088), (1678, 147840), (1680, 147664), (1760, 140952), (1792, 138435), (1848, 134240), (1920, 129206), (2112, 117460), (2240, 110748), (2310, 107392), (2464, 100680), (2517, 98560), (2640, 93968), (2688, 92290), (2816, 88095), (3080, 80544), (3356, 73920), (3360, 73832), (3520, 70476), (3696, 67120), (3840, 64603), (4195, 59136), (4224, 58730), (4480, 55374), (4620, 53696), (4928, 50340), (5034, 49280), (5280, 46984), (5376, 46145), (5873, 42240), (6160, 40272), (6712, 36960), (6720, 36916), (7040, 35238), (7392, 33560), (8390, 29568), (8448, 29365), (8960, 27687), (9229, 26880), (9240, 26848), (9856, 25170), (10068, 24640), (10560, 23492), (11746, 21120), (12320, 20136), (12585, 19712), (13424, 18480), (13440, 18458), (14080, 17619), (14784, 16780)]