262432240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{66947}}^1$

素因数の和:66974

約数の個数: 60

約数和(自身を含む): 709782696

約数和(自身を除く): 447350456

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, 66947, 133894, 267788, 334735, 468629, 535576, 669470, 937258, 1071152, 1338940, 1874516, 2343145, 2677880, 3280403, 3749032, 4686290, 5355760, 6560806, 7498064, 9372580, 13121612, 16402015, 18745160, 26243224, 32804030, 37490320, 52486448, 65608060, 131216120, 262432240]

約数ペア:

[(1, 262432240), (2, 131216120), (4, 65608060), (5, 52486448), (7, 37490320), (8, 32804030), (10, 26243224), (14, 18745160), (16, 16402015), (20, 13121612), (28, 9372580), (35, 7498064), (40, 6560806), (49, 5355760), (56, 4686290), (70, 3749032), (80, 3280403), (98, 2677880), (112, 2343145), (140, 1874516), (196, 1338940), (245, 1071152), (280, 937258), (392, 669470), (490, 535576), (560, 468629), (784, 334735), (980, 267788), (1960, 133894), (3920, 66947)]