270720280

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{23099}}^1$

素因数の和:23403

約数の個数: 32

約数和(自身を含む): 611226000

約数和(自身を除く): 340505720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 23099, 46198, 92396, 115495, 184792, 230990, 461980, 923960, 6768007, 13536014, 27072028, 33840035, 54144056, 67680070, 135360140, 270720280]

約数ペア:

[(1, 270720280), (2, 135360140), (4, 67680070), (5, 54144056), (8, 33840035), (10, 27072028), (20, 13536014), (40, 6768007), (293, 923960), (586, 461980), (1172, 230990), (1465, 184792), (2344, 115495), (2930, 92396), (5860, 46198), (11720, 23099)]