233880640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 112

約数和(自身を含む): 640518912

約数和(自身を除く): 406638272

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, 263, 280, 320, 397, 448, 526, 560, 794, 1052, 1120, 1315, 1588, 1841, 1985, 2104, 2240, 2630, 2779, 3176, 3682, 3970, 4208, 5260, 5558, 6352, 7364, 7940, 8416, 9205, 10520, 11116, 12704, 13895, 14728, 15880, 16832, 18410, 21040, 22232, 25408, 27790, 29456, 31760, 36820, 42080, 44464, 55580, 58912, 63520, 73640, 84160, 88928, 104411, 111160, 117824, 127040, 147280, 177856, 208822, 222320, 294560, 417644, 444640, 522055, 589120, 730877, 835288, 889280, 1044110, 1461754, 1670576, 2088220, 2923508, 3341152, 3654385, 4176440, 5847016, 6682304, 7308770, 8352880, 11694032, 14617540, 16705760, 23388064, 29235080, 33411520, 46776128, 58470160, 116940320, 233880640]

約数ペア:

[(1, 233880640), (2, 116940320), (4, 58470160), (5, 46776128), (7, 33411520), (8, 29235080), (10, 23388064), (14, 16705760), (16, 14617540), (20, 11694032), (28, 8352880), (32, 7308770), (35, 6682304), (40, 5847016), (56, 4176440), (64, 3654385), (70, 3341152), (80, 2923508), (112, 2088220), (140, 1670576), (160, 1461754), (224, 1044110), (263, 889280), (280, 835288), (320, 730877), (397, 589120), (448, 522055), (526, 444640), (560, 417644), (794, 294560), (1052, 222320), (1120, 208822), (1315, 177856), (1588, 147280), (1841, 127040), (1985, 117824), (2104, 111160), (2240, 104411), (2630, 88928), (2779, 84160), (3176, 73640), (3682, 63520), (3970, 58912), (4208, 55580), (5260, 44464), (5558, 42080), (6352, 36820), (7364, 31760), (7940, 29456), (8416, 27790), (9205, 25408), (10520, 22232), (11116, 21040), (12704, 18410), (13895, 16832), (14728, 15880)]