315230980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 674747136

約数和(自身を除く): 359516156

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 367, 641, 670, 734, 1282, 1340, 1468, 1835, 2564, 3205, 3670, 6410, 7340, 12820, 24589, 42947, 49178, 85894, 98356, 122945, 171788, 214735, 235247, 245890, 429470, 470494, 491780, 858940, 940988, 1176235, 2352470, 4704940, 15761549, 31523098, 63046196, 78807745, 157615490, 315230980]

約数ペア:

[(1, 315230980), (2, 157615490), (4, 78807745), (5, 63046196), (10, 31523098), (20, 15761549), (67, 4704940), (134, 2352470), (268, 1176235), (335, 940988), (367, 858940), (641, 491780), (670, 470494), (734, 429470), (1282, 245890), (1340, 235247), (1468, 214735), (1835, 171788), (2564, 122945), (3205, 98356), (3670, 85894), (6410, 49178), (7340, 42947), (12820, 24589)]