248908380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{592639}}^1$

素因数の和:592658

約数の個数: 48

約数和(自身を含む): 796508160

約数和(自身を除く): 547599780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 592639, 1185278, 1777917, 2370556, 2963195, 3555834, 4148473, 5926390, 7111668, 8296946, 8889585, 11852780, 12445419, 16593892, 17779170, 20742365, 24890838, 35558340, 41484730, 49781676, 62227095, 82969460, 124454190, 248908380]

約数ペア:

[(1, 248908380), (2, 124454190), (3, 82969460), (4, 62227095), (5, 49781676), (6, 41484730), (7, 35558340), (10, 24890838), (12, 20742365), (14, 17779170), (15, 16593892), (20, 12445419), (21, 11852780), (28, 8889585), (30, 8296946), (35, 7111668), (42, 5926390), (60, 4148473), (70, 3555834), (84, 2963195), (105, 2370556), (140, 1777917), (210, 1185278), (420, 592639)]