240223788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1283}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 695455488

約数和(自身を除く): 455231700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 743, 1283, 1486, 2229, 2566, 2972, 3849, 4458, 5132, 5201, 6687, 7698, 8916, 8981, 10402, 11547, 13374, 15396, 15603, 17962, 20804, 23094, 26748, 26943, 31206, 35924, 46188, 46809, 53886, 62412, 80829, 93618, 107772, 161658, 187236, 323316, 953269, 1906538, 2859807, 3813076, 5719614, 6672883, 8579421, 11439228, 13345766, 17158842, 20018649, 26691532, 34317684, 40037298, 60055947, 80074596, 120111894, 240223788]

約数ペア:

[(1, 240223788), (2, 120111894), (3, 80074596), (4, 60055947), (6, 40037298), (7, 34317684), (9, 26691532), (12, 20018649), (14, 17158842), (18, 13345766), (21, 11439228), (28, 8579421), (36, 6672883), (42, 5719614), (63, 3813076), (84, 2859807), (126, 1906538), (252, 953269), (743, 323316), (1283, 187236), (1486, 161658), (2229, 107772), (2566, 93618), (2972, 80829), (3849, 62412), (4458, 53886), (5132, 46809), (5201, 46188), (6687, 35924), (7698, 31206), (8916, 26943), (8981, 26748), (10402, 23094), (11547, 20804), (13374, 17962), (15396, 15603)]