123020208

素因数分解:

$2^4\times 3^6\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 140

約数和(自身を含む): 365936400

約数和(自身を除く): 242916192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 159, 162, 199, 212, 216, 243, 318, 324, 398, 424, 432, 477, 486, 597, 636, 648, 729, 796, 848, 954, 972, 1194, 1272, 1296, 1431, 1458, 1592, 1791, 1908, 1944, 2388, 2544, 2862, 2916, 3184, 3582, 3816, 3888, 4293, 4776, 5373, 5724, 5832, 7164, 7632, 8586, 9552, 10547, 10746, 11448, 11664, 12879, 14328, 16119, 17172, 21094, 21492, 22896, 25758, 28656, 31641, 32238, 34344, 38637, 42188, 42984, 48357, 51516, 63282, 64476, 68688, 77274, 84376, 85968, 94923, 96714, 103032, 126564, 128952, 145071, 154548, 168752, 189846, 193428, 206064, 253128, 257904, 284769, 290142, 309096, 379692, 386856, 506256, 569538, 580284, 618192, 759384, 773712, 854307, 1139076, 1160568, 1518768, 1708614, 2278152, 2321136, 2562921, 3417228, 4556304, 5125842, 6834456, 7688763, 10251684, 13668912, 15377526, 20503368, 30755052, 41006736, 61510104, 123020208]

約数ペア:

[(1, 123020208), (2, 61510104), (3, 41006736), (4, 30755052), (6, 20503368), (8, 15377526), (9, 13668912), (12, 10251684), (16, 7688763), (18, 6834456), (24, 5125842), (27, 4556304), (36, 3417228), (48, 2562921), (53, 2321136), (54, 2278152), (72, 1708614), (81, 1518768), (106, 1160568), (108, 1139076), (144, 854307), (159, 773712), (162, 759384), (199, 618192), (212, 580284), (216, 569538), (243, 506256), (318, 386856), (324, 379692), (398, 309096), (424, 290142), (432, 284769), (477, 257904), (486, 253128), (597, 206064), (636, 193428), (648, 189846), (729, 168752), (796, 154548), (848, 145071), (954, 128952), (972, 126564), (1194, 103032), (1272, 96714), (1296, 94923), (1431, 85968), (1458, 84376), (1592, 77274), (1791, 68688), (1908, 64476), (1944, 63282), (2388, 51516), (2544, 48357), (2862, 42984), (2916, 42188), (3184, 38637), (3582, 34344), (3816, 32238), (3888, 31641), (4293, 28656), (4776, 25758), (5373, 22896), (5724, 21492), (5832, 21094), (7164, 17172), (7632, 16119), (8586, 14328), (9552, 12879), (10547, 11664), (10746, 11448)]