1235027520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 224

約数和(自身を含む): 4383267840

約数和(自身を除く): 3148240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 223, 240, 270, 288, 320, 360, 432, 446, 480, 540, 576, 641, 669, 720, 864, 892, 960, 1080, 1115, 1282, 1338, 1440, 1728, 1784, 1923, 2007, 2160, 2230, 2564, 2676, 2880, 3205, 3345, 3568, 3846, 4014, 4320, 4460, 5128, 5352, 5769, 6021, 6410, 6690, 7136, 7692, 8028, 8640, 8920, 9615, 10035, 10256, 10704, 11538, 12042, 12820, 13380, 14272, 15384, 16056, 17307, 17840, 19230, 20070, 20512, 21408, 23076, 24084, 25640, 26760, 28845, 30105, 30768, 32112, 34614, 35680, 38460, 40140, 41024, 42816, 46152, 48168, 51280, 53520, 57690, 60210, 61536, 64224, 69228, 71360, 76920, 80280, 86535, 92304, 96336, 102560, 107040, 115380, 120420, 123072, 128448, 138456, 142943, 153840, 160560, 173070, 184608, 192672, 205120, 214080, 230760, 240840, 276912, 285886, 307680, 321120, 346140, 369216, 385344, 428829, 461520, 481680, 553824, 571772, 615360, 642240, 692280, 714715, 857658, 923040, 963360, 1107648, 1143544, 1286487, 1384560, 1429430, 1715316, 1846080, 1926720, 2144145, 2287088, 2572974, 2769120, 2858860, 3430632, 3859461, 4288290, 4574176, 5145948, 5538240, 5717720, 6432435, 6861264, 7718922, 8576580, 9148352, 10291896, 11435440, 12864870, 13722528, 15437844, 17153160, 19297305, 20583792, 22870880, 25729740, 27445056, 30875688, 34306320, 38594610, 41167584, 45741760, 51459480, 61751376, 68612640, 77189220, 82335168, 102918960, 123502752, 137225280, 154378440, 205837920, 247005504, 308756880, 411675840, 617513760, 1235027520]

約数ペア:

[(1, 1235027520), (2, 617513760), (3, 411675840), (4, 308756880), (5, 247005504), (6, 205837920), (8, 154378440), (9, 137225280), (10, 123502752), (12, 102918960), (15, 82335168), (16, 77189220), (18, 68612640), (20, 61751376), (24, 51459480), (27, 45741760), (30, 41167584), (32, 38594610), (36, 34306320), (40, 30875688), (45, 27445056), (48, 25729740), (54, 22870880), (60, 20583792), (64, 19297305), (72, 17153160), (80, 15437844), (90, 13722528), (96, 12864870), (108, 11435440), (120, 10291896), (135, 9148352), (144, 8576580), (160, 7718922), (180, 6861264), (192, 6432435), (216, 5717720), (223, 5538240), (240, 5145948), (270, 4574176), (288, 4288290), (320, 3859461), (360, 3430632), (432, 2858860), (446, 2769120), (480, 2572974), (540, 2287088), (576, 2144145), (641, 1926720), (669, 1846080), (720, 1715316), (864, 1429430), (892, 1384560), (960, 1286487), (1080, 1143544), (1115, 1107648), (1282, 963360), (1338, 923040), (1440, 857658), (1728, 714715), (1784, 692280), (1923, 642240), (2007, 615360), (2160, 571772), (2230, 553824), (2564, 481680), (2676, 461520), (2880, 428829), (3205, 385344), (3345, 369216), (3568, 346140), (3846, 321120), (4014, 307680), (4320, 285886), (4460, 276912), (5128, 240840), (5352, 230760), (5769, 214080), (6021, 205120), (6410, 192672), (6690, 184608), (7136, 173070), (7692, 160560), (8028, 153840), (8640, 142943), (8920, 138456), (9615, 128448), (10035, 123072), (10256, 120420), (10704, 115380), (11538, 107040), (12042, 102560), (12820, 96336), (13380, 92304), (14272, 86535), (15384, 80280), (16056, 76920), (17307, 71360), (17840, 69228), (19230, 64224), (20070, 61536), (20512, 60210), (21408, 57690), (23076, 53520), (24084, 51280), (25640, 48168), (26760, 46152), (28845, 42816), (30105, 41024), (30768, 40140), (32112, 38460), (34614, 35680)]