228756360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{272329}}^1$

素因数の和:272350

約数の個数: 64

約数和(自身を含む): 784310400

約数和(自身を除く): 555554040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 272329, 544658, 816987, 1089316, 1361645, 1633974, 1906303, 2178632, 2723290, 3267948, 3812606, 4084935, 5446580, 5718909, 6535896, 7625212, 8169870, 9531515, 10893160, 11437818, 15250424, 16339740, 19063030, 22875636, 28594545, 32679480, 38126060, 45751272, 57189090, 76252120, 114378180, 228756360]

約数ペア:

[(1, 228756360), (2, 114378180), (3, 76252120), (4, 57189090), (5, 45751272), (6, 38126060), (7, 32679480), (8, 28594545), (10, 22875636), (12, 19063030), (14, 16339740), (15, 15250424), (20, 11437818), (21, 10893160), (24, 9531515), (28, 8169870), (30, 7625212), (35, 6535896), (40, 5718909), (42, 5446580), (56, 4084935), (60, 3812606), (70, 3267948), (84, 2723290), (105, 2178632), (120, 1906303), (140, 1633974), (168, 1361645), (210, 1089316), (280, 816987), (420, 544658), (840, 272329)]