1267112560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{323243}}^1$

素因数の和:323270

約数の個数: 60

約数和(自身を含む): 3427032888

約数和(自身を除く): 2159920328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 323243, 646486, 1292972, 1616215, 2262701, 2585944, 3232430, 4525402, 5171888, 6464860, 9050804, 11313505, 12929720, 15838907, 18101608, 22627010, 25859440, 31677814, 36203216, 45254020, 63355628, 79194535, 90508040, 126711256, 158389070, 181016080, 253422512, 316778140, 633556280, 1267112560]

約数ペア:

[(1, 1267112560), (2, 633556280), (4, 316778140), (5, 253422512), (7, 181016080), (8, 158389070), (10, 126711256), (14, 90508040), (16, 79194535), (20, 63355628), (28, 45254020), (35, 36203216), (40, 31677814), (49, 25859440), (56, 22627010), (70, 18101608), (80, 15838907), (98, 12929720), (112, 11313505), (140, 9050804), (196, 6464860), (245, 5171888), (280, 4525402), (392, 3232430), (490, 2585944), (560, 2262701), (784, 1616215), (980, 1292972), (1960, 646486), (3920, 323243)]