415857120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17681}}^1$

素因数の和:17713

約数の個数: 144

約数和(自身を含む): 1523905488

約数和(自身を除く): 1108048368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 17681, 23520, 35362, 53043, 70724, 88405, 106086, 123767, 141448, 176810, 212172, 247534, 265215, 282896, 353620, 371301, 424344, 495068, 530430, 565792, 618835, 707240, 742602, 848688, 866369, 990136, 1060860, 1237670, 1414480, 1485204, 1697376, 1732738, 1856505, 1980272, 2121720, 2475340, 2599107, 2828960, 2970408, 3465476, 3713010, 3960544, 4243440, 4331845, 4950680, 5198214, 5940816, 6930952, 7426020, 8486880, 8663690, 9901360, 10396428, 11881632, 12995535, 13861904, 14852040, 17327380, 19802720, 20792856, 25991070, 27723808, 29704080, 34654760, 41585712, 51982140, 59408160, 69309520, 83171424, 103964280, 138619040, 207928560, 415857120]

約数ペア:

[(1, 415857120), (2, 207928560), (3, 138619040), (4, 103964280), (5, 83171424), (6, 69309520), (7, 59408160), (8, 51982140), (10, 41585712), (12, 34654760), (14, 29704080), (15, 27723808), (16, 25991070), (20, 20792856), (21, 19802720), (24, 17327380), (28, 14852040), (30, 13861904), (32, 12995535), (35, 11881632), (40, 10396428), (42, 9901360), (48, 8663690), (49, 8486880), (56, 7426020), (60, 6930952), (70, 5940816), (80, 5198214), (84, 4950680), (96, 4331845), (98, 4243440), (105, 3960544), (112, 3713010), (120, 3465476), (140, 2970408), (147, 2828960), (160, 2599107), (168, 2475340), (196, 2121720), (210, 1980272), (224, 1856505), (240, 1732738), (245, 1697376), (280, 1485204), (294, 1414480), (336, 1237670), (392, 1060860), (420, 990136), (480, 866369), (490, 848688), (560, 742602), (588, 707240), (672, 618835), (735, 565792), (784, 530430), (840, 495068), (980, 424344), (1120, 371301), (1176, 353620), (1470, 282896), (1568, 265215), (1680, 247534), (1960, 212172), (2352, 176810), (2940, 141448), (3360, 123767), (3920, 106086), (4704, 88405), (5880, 70724), (7840, 53043), (11760, 35362), (17681, 23520)]