680275344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{1621}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 2011280000

約数和(自身を除く): 1331004656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1249, 1621, 2498, 3242, 3747, 4863, 4996, 6484, 7494, 8743, 9726, 9992, 11347, 12968, 14988, 17486, 19452, 19984, 22694, 25936, 26229, 29976, 34041, 34972, 38904, 45388, 52458, 59952, 68082, 69944, 77808, 90776, 104916, 136164, 139888, 181552, 209832, 272328, 419664, 544656, 2024629, 4049258, 6073887, 8098516, 12147774, 14172403, 16197032, 24295548, 28344806, 32394064, 42517209, 48591096, 56689612, 85034418, 97182192, 113379224, 170068836, 226758448, 340137672, 680275344]

約数ペア:

[(1, 680275344), (2, 340137672), (3, 226758448), (4, 170068836), (6, 113379224), (7, 97182192), (8, 85034418), (12, 56689612), (14, 48591096), (16, 42517209), (21, 32394064), (24, 28344806), (28, 24295548), (42, 16197032), (48, 14172403), (56, 12147774), (84, 8098516), (112, 6073887), (168, 4049258), (336, 2024629), (1249, 544656), (1621, 419664), (2498, 272328), (3242, 209832), (3747, 181552), (4863, 139888), (4996, 136164), (6484, 104916), (7494, 90776), (8743, 77808), (9726, 69944), (9992, 68082), (11347, 59952), (12968, 52458), (14988, 45388), (17486, 38904), (19452, 34972), (19984, 34041), (22694, 29976), (25936, 26229)]