720199254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{953}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 1582571520

約数和(自身を除く): 862372266

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 239, 478, 527, 717, 953, 1054, 1434, 1581, 1906, 2859, 3162, 4063, 5718, 7409, 8126, 12189, 14818, 16201, 22227, 24378, 29543, 32402, 44454, 48603, 59086, 88629, 97206, 125953, 177258, 227767, 251906, 377859, 455534, 502231, 683301, 755718, 1004462, 1366602, 1506693, 3013386, 3872039, 7060777, 7744078, 11616117, 14121554, 21182331, 23232234, 42364662, 120033209, 240066418, 360099627, 720199254]

約数ペア:

[(1, 720199254), (2, 360099627), (3, 240066418), (6, 120033209), (17, 42364662), (31, 23232234), (34, 21182331), (51, 14121554), (62, 11616117), (93, 7744078), (102, 7060777), (186, 3872039), (239, 3013386), (478, 1506693), (527, 1366602), (717, 1004462), (953, 755718), (1054, 683301), (1434, 502231), (1581, 455534), (1906, 377859), (2859, 251906), (3162, 227767), (4063, 177258), (5718, 125953), (7409, 97206), (8126, 88629), (12189, 59086), (14818, 48603), (16201, 44454), (22227, 32402), (24378, 29543)]