281203488

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 216

約数和(自身を含む): 878845968

約数和(自身を除く): 597642480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 43, 48, 54, 58, 72, 81, 86, 87, 96, 108, 116, 129, 144, 162, 172, 174, 216, 232, 243, 258, 261, 288, 324, 344, 348, 387, 432, 464, 486, 516, 522, 648, 688, 696, 774, 783, 841, 864, 928, 972, 1032, 1044, 1161, 1247, 1296, 1376, 1392, 1548, 1566, 1682, 1944, 2064, 2088, 2322, 2349, 2494, 2523, 2592, 2784, 3096, 3132, 3364, 3483, 3741, 3888, 4128, 4176, 4644, 4698, 4988, 5046, 6192, 6264, 6728, 6966, 7047, 7482, 7569, 7776, 8352, 9288, 9396, 9976, 10092, 10449, 11223, 12384, 12528, 13456, 13932, 14094, 14964, 15138, 18576, 18792, 19952, 20184, 20898, 22446, 22707, 25056, 26912, 27864, 28188, 29928, 30276, 33669, 36163, 37152, 37584, 39904, 40368, 41796, 44892, 45414, 55728, 56376, 59856, 60552, 67338, 68121, 72326, 75168, 80736, 83592, 89784, 90828, 101007, 108489, 111456, 112752, 119712, 121104, 134676, 136242, 144652, 167184, 179568, 181656, 202014, 204363, 216978, 225504, 242208, 269352, 272484, 289304, 303021, 325467, 334368, 359136, 363312, 404028, 408726, 433956, 538704, 544968, 578608, 606042, 650934, 726624, 808056, 817452, 867912, 976401, 1077408, 1089936, 1157216, 1212084, 1301868, 1616112, 1634904, 1735824, 1952802, 2179872, 2424168, 2603736, 2929203, 3232224, 3269808, 3471648, 3905604, 4848336, 5207472, 5858406, 6539616, 7811208, 8787609, 9696672, 10414944, 11716812, 15622416, 17575218, 23433624, 31244832, 35150436, 46867248, 70300872, 93734496, 140601744, 281203488]

約数ペア:

[(1, 281203488), (2, 140601744), (3, 93734496), (4, 70300872), (6, 46867248), (8, 35150436), (9, 31244832), (12, 23433624), (16, 17575218), (18, 15622416), (24, 11716812), (27, 10414944), (29, 9696672), (32, 8787609), (36, 7811208), (43, 6539616), (48, 5858406), (54, 5207472), (58, 4848336), (72, 3905604), (81, 3471648), (86, 3269808), (87, 3232224), (96, 2929203), (108, 2603736), (116, 2424168), (129, 2179872), (144, 1952802), (162, 1735824), (172, 1634904), (174, 1616112), (216, 1301868), (232, 1212084), (243, 1157216), (258, 1089936), (261, 1077408), (288, 976401), (324, 867912), (344, 817452), (348, 808056), (387, 726624), (432, 650934), (464, 606042), (486, 578608), (516, 544968), (522, 538704), (648, 433956), (688, 408726), (696, 404028), (774, 363312), (783, 359136), (841, 334368), (864, 325467), (928, 303021), (972, 289304), (1032, 272484), (1044, 269352), (1161, 242208), (1247, 225504), (1296, 216978), (1376, 204363), (1392, 202014), (1548, 181656), (1566, 179568), (1682, 167184), (1944, 144652), (2064, 136242), (2088, 134676), (2322, 121104), (2349, 119712), (2494, 112752), (2523, 111456), (2592, 108489), (2784, 101007), (3096, 90828), (3132, 89784), (3364, 83592), (3483, 80736), (3741, 75168), (3888, 72326), (4128, 68121), (4176, 67338), (4644, 60552), (4698, 59856), (4988, 56376), (5046, 55728), (6192, 45414), (6264, 44892), (6728, 41796), (6966, 40368), (7047, 39904), (7482, 37584), (7569, 37152), (7776, 36163), (8352, 33669), (9288, 30276), (9396, 29928), (9976, 28188), (10092, 27864), (10449, 26912), (11223, 25056), (12384, 22707), (12528, 22446), (13456, 20898), (13932, 20184), (14094, 19952), (14964, 18792), (15138, 18576)]