1290876480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2898

約数の個数: 224

約数和(自身を含む): 4641494400

約数和(自身を除く): 3350617920

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, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 477, 480, 530, 540, 576, 636, 720, 795, 848, 864, 954, 960, 1060, 1080, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 2120, 2160, 2385, 2544, 2819, 2862, 2880, 3180, 3392, 3816, 4240, 4320, 4770, 5088, 5638, 5724, 6360, 7155, 7632, 8457, 8480, 8640, 9540, 10176, 11276, 11448, 12720, 14095, 14310, 15264, 16914, 16960, 19080, 22552, 22896, 25371, 25440, 28190, 28620, 30528, 33828, 38160, 42285, 45104, 45792, 50742, 50880, 56380, 57240, 67656, 76113, 76320, 84570, 90208, 91584, 101484, 112760, 114480, 126855, 135312, 149407, 152226, 152640, 169140, 180416, 202968, 225520, 228960, 253710, 270624, 298814, 304452, 338280, 380565, 405936, 448221, 451040, 457920, 507420, 541248, 597628, 608904, 676560, 747035, 761130, 811872, 896442, 902080, 1014840, 1195256, 1217808, 1344663, 1353120, 1494070, 1522260, 1623744, 1792884, 2029680, 2241105, 2390512, 2435616, 2689326, 2706240, 2988140, 3044520, 3585768, 4033989, 4059360, 4482210, 4781024, 4871232, 5378652, 5976280, 6089040, 6723315, 7171536, 8067978, 8118720, 8964420, 9562048, 10757304, 11952560, 12178080, 13446630, 14343072, 16135956, 17928840, 20169945, 21514608, 23905120, 24356160, 26893260, 28686144, 32271912, 35857680, 40339890, 43029216, 47810240, 53786520, 64543824, 71715360, 80679780, 86058432, 107573040, 129087648, 143430720, 161359560, 215146080, 258175296, 322719120, 430292160, 645438240, 1290876480]

約数ペア:

[(1, 1290876480), (2, 645438240), (3, 430292160), (4, 322719120), (5, 258175296), (6, 215146080), (8, 161359560), (9, 143430720), (10, 129087648), (12, 107573040), (15, 86058432), (16, 80679780), (18, 71715360), (20, 64543824), (24, 53786520), (27, 47810240), (30, 43029216), (32, 40339890), (36, 35857680), (40, 32271912), (45, 28686144), (48, 26893260), (53, 24356160), (54, 23905120), (60, 21514608), (64, 20169945), (72, 17928840), (80, 16135956), (90, 14343072), (96, 13446630), (106, 12178080), (108, 11952560), (120, 10757304), (135, 9562048), (144, 8964420), (159, 8118720), (160, 8067978), (180, 7171536), (192, 6723315), (212, 6089040), (216, 5976280), (240, 5378652), (265, 4871232), (270, 4781024), (288, 4482210), (318, 4059360), (320, 4033989), (360, 3585768), (424, 3044520), (432, 2988140), (477, 2706240), (480, 2689326), (530, 2435616), (540, 2390512), (576, 2241105), (636, 2029680), (720, 1792884), (795, 1623744), (848, 1522260), (864, 1494070), (954, 1353120), (960, 1344663), (1060, 1217808), (1080, 1195256), (1272, 1014840), (1431, 902080), (1440, 896442), (1590, 811872), (1696, 761130), (1728, 747035), (1908, 676560), (2120, 608904), (2160, 597628), (2385, 541248), (2544, 507420), (2819, 457920), (2862, 451040), (2880, 448221), (3180, 405936), (3392, 380565), (3816, 338280), (4240, 304452), (4320, 298814), (4770, 270624), (5088, 253710), (5638, 228960), (5724, 225520), (6360, 202968), (7155, 180416), (7632, 169140), (8457, 152640), (8480, 152226), (8640, 149407), (9540, 135312), (10176, 126855), (11276, 114480), (11448, 112760), (12720, 101484), (14095, 91584), (14310, 90208), (15264, 84570), (16914, 76320), (16960, 76113), (19080, 67656), (22552, 57240), (22896, 56380), (25371, 50880), (25440, 50742), (28190, 45792), (28620, 45104), (30528, 42285), (33828, 38160)]