288118880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{257249}}^1$

素因数の和:257271

約数の個数: 48

約数和(自身を含む): 777924000

約数和(自身を除く): 489805120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 257249, 514498, 1028996, 1286245, 1800743, 2057992, 2572490, 3601486, 4115984, 5144980, 7202972, 8231968, 9003715, 10289960, 14405944, 18007430, 20579920, 28811888, 36014860, 41159840, 57623776, 72029720, 144059440, 288118880]

約数ペア:

[(1, 288118880), (2, 144059440), (4, 72029720), (5, 57623776), (7, 41159840), (8, 36014860), (10, 28811888), (14, 20579920), (16, 18007430), (20, 14405944), (28, 10289960), (32, 9003715), (35, 8231968), (40, 7202972), (56, 5144980), (70, 4115984), (80, 3601486), (112, 2572490), (140, 2057992), (160, 1800743), (224, 1286245), (280, 1028996), (560, 514498), (1120, 257249)]