305414680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 705024000

約数和(自身を除く): 399609320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 127, 236, 254, 295, 472, 508, 590, 635, 1016, 1019, 1180, 1270, 2038, 2360, 2540, 4076, 5080, 5095, 7493, 8152, 10190, 14986, 20380, 29972, 37465, 40760, 59944, 60121, 74930, 120242, 129413, 149860, 240484, 258826, 299720, 300605, 480968, 517652, 601210, 647065, 1035304, 1202420, 1294130, 2404840, 2588260, 5176520, 7635367, 15270734, 30541468, 38176835, 61082936, 76353670, 152707340, 305414680]

約数ペア:

[(1, 305414680), (2, 152707340), (4, 76353670), (5, 61082936), (8, 38176835), (10, 30541468), (20, 15270734), (40, 7635367), (59, 5176520), (118, 2588260), (127, 2404840), (236, 1294130), (254, 1202420), (295, 1035304), (472, 647065), (508, 601210), (590, 517652), (635, 480968), (1016, 300605), (1019, 299720), (1180, 258826), (1270, 240484), (2038, 149860), (2360, 129413), (2540, 120242), (4076, 74930), (5080, 60121), (5095, 59944), (7493, 40760), (8152, 37465), (10190, 29972), (14986, 20380)]