249580740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244687}}^1$

素因数の和:244716

約数の個数: 48

約数和(自身を含む): 739936512

約数和(自身を除く): 490355772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 244687, 489374, 734061, 978748, 1223435, 1468122, 2446870, 2936244, 3670305, 4159679, 4893740, 7340610, 8319358, 12479037, 14681220, 16638716, 20798395, 24958074, 41596790, 49916148, 62395185, 83193580, 124790370, 249580740]

約数ペア:

[(1, 249580740), (2, 124790370), (3, 83193580), (4, 62395185), (5, 49916148), (6, 41596790), (10, 24958074), (12, 20798395), (15, 16638716), (17, 14681220), (20, 12479037), (30, 8319358), (34, 7340610), (51, 4893740), (60, 4159679), (68, 3670305), (85, 2936244), (102, 2446870), (170, 1468122), (204, 1223435), (255, 978748), (340, 734061), (510, 489374), (1020, 244687)]