381424960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{170279}}^1$

素因数の和:170303

約数の個数: 56

約数和(自身を含む): 1038026880

約数和(自身を除く): 656601920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 170279, 340558, 681116, 851395, 1191953, 1362232, 1702790, 2383906, 2724464, 3405580, 4767812, 5448928, 5959765, 6811160, 9535624, 10897856, 11919530, 13622320, 19071248, 23839060, 27244640, 38142496, 47678120, 54489280, 76284992, 95356240, 190712480, 381424960]

約数ペア:

[(1, 381424960), (2, 190712480), (4, 95356240), (5, 76284992), (7, 54489280), (8, 47678120), (10, 38142496), (14, 27244640), (16, 23839060), (20, 19071248), (28, 13622320), (32, 11919530), (35, 10897856), (40, 9535624), (56, 6811160), (64, 5959765), (70, 5448928), (80, 4767812), (112, 3405580), (140, 2724464), (160, 2383906), (224, 1702790), (280, 1362232), (320, 1191953), (448, 851395), (560, 681116), (1120, 340558), (2240, 170279)]