228771480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{272347}}^1$

素因数の和:272368

約数の個数: 64

約数和(自身を含む): 784362240

約数和(自身を除く): 555590760

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, 272347, 544694, 817041, 1089388, 1361735, 1634082, 1906429, 2178776, 2723470, 3268164, 3812858, 4085205, 5446940, 5719287, 6536328, 7625716, 8170410, 9532145, 10893880, 11438574, 15251432, 16340820, 19064290, 22877148, 28596435, 32681640, 38128580, 45754296, 57192870, 76257160, 114385740, 228771480]

約数ペア:

[(1, 228771480), (2, 114385740), (3, 76257160), (4, 57192870), (5, 45754296), (6, 38128580), (7, 32681640), (8, 28596435), (10, 22877148), (12, 19064290), (14, 16340820), (15, 15251432), (20, 11438574), (21, 10893880), (24, 9532145), (28, 8170410), (30, 7625716), (35, 6536328), (40, 5719287), (42, 5446940), (56, 4085205), (60, 3812858), (70, 3268164), (84, 2723470), (105, 2178776), (120, 1906429), (140, 1634082), (168, 1361735), (210, 1089388), (280, 817041), (420, 544694), (840, 272347)]