315404840

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{13297}}^1$

素因数の和:13901

約数の個数: 32

約数和(自身を含む): 710911080

約数和(自身を除く): 395506240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5930, 11860, 13297, 23720, 26594, 53188, 66485, 106376, 132970, 265940, 531880, 7885121, 15770242, 31540484, 39425605, 63080968, 78851210, 157702420, 315404840]

約数ペア:

[(1, 315404840), (2, 157702420), (4, 78851210), (5, 63080968), (8, 39425605), (10, 31540484), (20, 15770242), (40, 7885121), (593, 531880), (1186, 265940), (2372, 132970), (2965, 106376), (4744, 66485), (5930, 53188), (11860, 26594), (13297, 23720)]