1686228480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 5888797200

約数和(自身を除く): 4202568720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 256, 288, 320, 326, 360, 384, 449, 480, 489, 512, 576, 640, 652, 720, 768, 815, 898, 960, 978, 1152, 1280, 1304, 1347, 1440, 1467, 1536, 1630, 1796, 1920, 1956, 2245, 2304, 2445, 2560, 2608, 2694, 2880, 2934, 3260, 3592, 3840, 3912, 4041, 4490, 4608, 4890, 5216, 5388, 5760, 5868, 6520, 6735, 7184, 7335, 7680, 7824, 8082, 8980, 9780, 10432, 10776, 11520, 11736, 13040, 13470, 14368, 14670, 15648, 16164, 17960, 19560, 20205, 20864, 21552, 23040, 23472, 26080, 26940, 28736, 29340, 31296, 32328, 35920, 39120, 40410, 41728, 43104, 46944, 52160, 53880, 57472, 58680, 62592, 64656, 71840, 73187, 78240, 80820, 83456, 86208, 93888, 104320, 107760, 114944, 117360, 125184, 129312, 143680, 146374, 156480, 161640, 172416, 187776, 208640, 215520, 219561, 229888, 234720, 250368, 258624, 287360, 292748, 312960, 323280, 344832, 365935, 375552, 417280, 431040, 439122, 469440, 517248, 574720, 585496, 625920, 646560, 658683, 689664, 731870, 751104, 862080, 878244, 938880, 1034496, 1097805, 1149440, 1170992, 1251840, 1293120, 1317366, 1463740, 1724160, 1756488, 1877760, 2068992, 2195610, 2341984, 2586240, 2634732, 2927480, 3293415, 3448320, 3512976, 3755520, 4391220, 4683968, 5172480, 5269464, 5854960, 6586830, 7025952, 8782440, 9367936, 10344960, 10538928, 11709920, 13173660, 14051904, 17564880, 18735872, 21077856, 23419840, 26347320, 28103808, 35129760, 37471744, 42155712, 46839680, 52694640, 56207616, 70259520, 84311424, 93679360, 105389280, 112415232, 140519040, 168622848, 187358720, 210778560, 281038080, 337245696, 421557120, 562076160, 843114240, 1686228480]

約数ペア:

[(1, 1686228480), (2, 843114240), (3, 562076160), (4, 421557120), (5, 337245696), (6, 281038080), (8, 210778560), (9, 187358720), (10, 168622848), (12, 140519040), (15, 112415232), (16, 105389280), (18, 93679360), (20, 84311424), (24, 70259520), (30, 56207616), (32, 52694640), (36, 46839680), (40, 42155712), (45, 37471744), (48, 35129760), (60, 28103808), (64, 26347320), (72, 23419840), (80, 21077856), (90, 18735872), (96, 17564880), (120, 14051904), (128, 13173660), (144, 11709920), (160, 10538928), (163, 10344960), (180, 9367936), (192, 8782440), (240, 7025952), (256, 6586830), (288, 5854960), (320, 5269464), (326, 5172480), (360, 4683968), (384, 4391220), (449, 3755520), (480, 3512976), (489, 3448320), (512, 3293415), (576, 2927480), (640, 2634732), (652, 2586240), (720, 2341984), (768, 2195610), (815, 2068992), (898, 1877760), (960, 1756488), (978, 1724160), (1152, 1463740), (1280, 1317366), (1304, 1293120), (1347, 1251840), (1440, 1170992), (1467, 1149440), (1536, 1097805), (1630, 1034496), (1796, 938880), (1920, 878244), (1956, 862080), (2245, 751104), (2304, 731870), (2445, 689664), (2560, 658683), (2608, 646560), (2694, 625920), (2880, 585496), (2934, 574720), (3260, 517248), (3592, 469440), (3840, 439122), (3912, 431040), (4041, 417280), (4490, 375552), (4608, 365935), (4890, 344832), (5216, 323280), (5388, 312960), (5760, 292748), (5868, 287360), (6520, 258624), (6735, 250368), (7184, 234720), (7335, 229888), (7680, 219561), (7824, 215520), (8082, 208640), (8980, 187776), (9780, 172416), (10432, 161640), (10776, 156480), (11520, 146374), (11736, 143680), (13040, 129312), (13470, 125184), (14368, 117360), (14670, 114944), (15648, 107760), (16164, 104320), (17960, 93888), (19560, 86208), (20205, 83456), (20864, 80820), (21552, 78240), (23040, 73187), (23472, 71840), (26080, 64656), (26940, 62592), (28736, 58680), (29340, 57472), (31296, 53880), (32328, 52160), (35920, 46944), (39120, 43104), (40410, 41728)]