303239440

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 844588800

約数和(自身を除く): 541349360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 257, 280, 301, 343, 344, 392, 430, 490, 514, 560, 602, 686, 688, 784, 860, 980, 1028, 1204, 1285, 1372, 1505, 1715, 1720, 1799, 1960, 2056, 2107, 2408, 2570, 2744, 3010, 3430, 3440, 3598, 3920, 4112, 4214, 4816, 5140, 5488, 6020, 6860, 7196, 8428, 8995, 10280, 10535, 11051, 12040, 12593, 13720, 14392, 14749, 16856, 17990, 20560, 21070, 22102, 24080, 25186, 27440, 28784, 29498, 33712, 35980, 42140, 44204, 50372, 55255, 58996, 62965, 71960, 73745, 77357, 84280, 88151, 88408, 100744, 110510, 117992, 125930, 143920, 147490, 154714, 168560, 176302, 176816, 201488, 221020, 235984, 251860, 294980, 309428, 352604, 386785, 440755, 442040, 503720, 541499, 589960, 618856, 705208, 773570, 881510, 884080, 1007440, 1082998, 1179920, 1237712, 1410416, 1547140, 1763020, 2165996, 2707495, 3094280, 3526040, 3790493, 4331992, 5414990, 6188560, 7052080, 7580986, 8663984, 10829980, 15161972, 18952465, 21659960, 30323944, 37904930, 43319920, 60647888, 75809860, 151619720, 303239440]

約数ペア:

[(1, 303239440), (2, 151619720), (4, 75809860), (5, 60647888), (7, 43319920), (8, 37904930), (10, 30323944), (14, 21659960), (16, 18952465), (20, 15161972), (28, 10829980), (35, 8663984), (40, 7580986), (43, 7052080), (49, 6188560), (56, 5414990), (70, 4331992), (80, 3790493), (86, 3526040), (98, 3094280), (112, 2707495), (140, 2165996), (172, 1763020), (196, 1547140), (215, 1410416), (245, 1237712), (257, 1179920), (280, 1082998), (301, 1007440), (343, 884080), (344, 881510), (392, 773570), (430, 705208), (490, 618856), (514, 589960), (560, 541499), (602, 503720), (686, 442040), (688, 440755), (784, 386785), (860, 352604), (980, 309428), (1028, 294980), (1204, 251860), (1285, 235984), (1372, 221020), (1505, 201488), (1715, 176816), (1720, 176302), (1799, 168560), (1960, 154714), (2056, 147490), (2107, 143920), (2408, 125930), (2570, 117992), (2744, 110510), (3010, 100744), (3430, 88408), (3440, 88151), (3598, 84280), (3920, 77357), (4112, 73745), (4214, 71960), (4816, 62965), (5140, 58996), (5488, 55255), (6020, 50372), (6860, 44204), (7196, 42140), (8428, 35980), (8995, 33712), (10280, 29498), (10535, 28784), (11051, 27440), (12040, 25186), (12593, 24080), (13720, 22102), (14392, 21070), (14749, 20560), (16856, 17990)]