251642880

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 264

約数和(自身を含む): 899238912

約数和(自身を除く): 647596032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 127, 128, 129, 144, 160, 172, 180, 192, 215, 240, 254, 256, 258, 288, 320, 344, 360, 381, 384, 387, 430, 480, 508, 512, 516, 576, 635, 640, 645, 688, 720, 762, 768, 774, 860, 960, 1016, 1024, 1032, 1143, 1152, 1270, 1280, 1290, 1376, 1440, 1524, 1536, 1548, 1720, 1905, 1920, 1935, 2032, 2064, 2286, 2304, 2540, 2560, 2580, 2752, 2880, 3048, 3072, 3096, 3440, 3810, 3840, 3870, 4064, 4128, 4572, 4608, 5080, 5120, 5160, 5461, 5504, 5715, 5760, 6096, 6192, 6880, 7620, 7680, 7740, 8128, 8256, 9144, 9216, 10160, 10320, 10922, 11008, 11430, 11520, 12192, 12384, 13760, 15240, 15360, 15480, 16256, 16383, 16512, 18288, 20320, 20640, 21844, 22016, 22860, 23040, 24384, 24768, 27305, 27520, 30480, 30960, 32512, 32766, 33024, 36576, 40640, 41280, 43688, 44032, 45720, 46080, 48768, 49149, 49536, 54610, 55040, 60960, 61920, 65024, 65532, 66048, 73152, 81280, 81915, 82560, 87376, 91440, 97536, 98298, 99072, 109220, 110080, 121920, 123840, 130048, 131064, 132096, 146304, 162560, 163830, 165120, 174752, 182880, 195072, 196596, 198144, 218440, 220160, 243840, 245745, 247680, 262128, 292608, 325120, 327660, 330240, 349504, 365760, 390144, 393192, 396288, 436880, 487680, 491490, 495360, 524256, 585216, 650240, 655320, 660480, 699008, 731520, 786384, 873760, 975360, 982980, 990720, 1048512, 1170432, 1310640, 1398016, 1463040, 1572768, 1747520, 1950720, 1965960, 1981440, 2097024, 2621280, 2796032, 2926080, 3145536, 3495040, 3931920, 4194048, 5242560, 5592064, 5852160, 6291072, 6990080, 7863840, 8388096, 10485120, 12582144, 13980160, 15727680, 16776192, 20970240, 25164288, 27960320, 31455360, 41940480, 50328576, 62910720, 83880960, 125821440, 251642880]

約数ペア:

[(1, 251642880), (2, 125821440), (3, 83880960), (4, 62910720), (5, 50328576), (6, 41940480), (8, 31455360), (9, 27960320), (10, 25164288), (12, 20970240), (15, 16776192), (16, 15727680), (18, 13980160), (20, 12582144), (24, 10485120), (30, 8388096), (32, 7863840), (36, 6990080), (40, 6291072), (43, 5852160), (45, 5592064), (48, 5242560), (60, 4194048), (64, 3931920), (72, 3495040), (80, 3145536), (86, 2926080), (90, 2796032), (96, 2621280), (120, 2097024), (127, 1981440), (128, 1965960), (129, 1950720), (144, 1747520), (160, 1572768), (172, 1463040), (180, 1398016), (192, 1310640), (215, 1170432), (240, 1048512), (254, 990720), (256, 982980), (258, 975360), (288, 873760), (320, 786384), (344, 731520), (360, 699008), (381, 660480), (384, 655320), (387, 650240), (430, 585216), (480, 524256), (508, 495360), (512, 491490), (516, 487680), (576, 436880), (635, 396288), (640, 393192), (645, 390144), (688, 365760), (720, 349504), (762, 330240), (768, 327660), (774, 325120), (860, 292608), (960, 262128), (1016, 247680), (1024, 245745), (1032, 243840), (1143, 220160), (1152, 218440), (1270, 198144), (1280, 196596), (1290, 195072), (1376, 182880), (1440, 174752), (1524, 165120), (1536, 163830), (1548, 162560), (1720, 146304), (1905, 132096), (1920, 131064), (1935, 130048), (2032, 123840), (2064, 121920), (2286, 110080), (2304, 109220), (2540, 99072), (2560, 98298), (2580, 97536), (2752, 91440), (2880, 87376), (3048, 82560), (3072, 81915), (3096, 81280), (3440, 73152), (3810, 66048), (3840, 65532), (3870, 65024), (4064, 61920), (4128, 60960), (4572, 55040), (4608, 54610), (5080, 49536), (5120, 49149), (5160, 48768), (5461, 46080), (5504, 45720), (5715, 44032), (5760, 43688), (6096, 41280), (6192, 40640), (6880, 36576), (7620, 33024), (7680, 32766), (7740, 32512), (8128, 30960), (8256, 30480), (9144, 27520), (9216, 27305), (10160, 24768), (10320, 24384), (10922, 23040), (11008, 22860), (11430, 22016), (11520, 21844), (12192, 20640), (12384, 20320), (13760, 18288), (15240, 16512), (15360, 16383), (15480, 16256)]