244992160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31249}}^1$

素因数の和:31278

約数の個数: 72

約数和(自身を含む): 673312500

約数和(自身を除く): 428320340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 31249, 62498, 124996, 156245, 218743, 249992, 312490, 437486, 499984, 624980, 874972, 999968, 1093715, 1249960, 1531201, 1749944, 2187430, 2499920, 3062402, 3499888, 4374860, 4999840, 6124804, 6999776, 7656005, 8749720, 12249608, 15312010, 17499440, 24499216, 30624020, 34998880, 48998432, 61248040, 122496080, 244992160]

約数ペア:

[(1, 244992160), (2, 122496080), (4, 61248040), (5, 48998432), (7, 34998880), (8, 30624020), (10, 24499216), (14, 17499440), (16, 15312010), (20, 12249608), (28, 8749720), (32, 7656005), (35, 6999776), (40, 6124804), (49, 4999840), (56, 4374860), (70, 3499888), (80, 3062402), (98, 2499920), (112, 2187430), (140, 1749944), (160, 1531201), (196, 1249960), (224, 1093715), (245, 999968), (280, 874972), (392, 624980), (490, 499984), (560, 437486), (784, 312490), (980, 249992), (1120, 218743), (1568, 156245), (1960, 124996), (3920, 62498), (7840, 31249)]