231407680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103307}}^1$

素因数の和:103331

約数の個数: 56

約数和(自身を含む): 629765568

約数和(自身を除く): 398357888

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, 103307, 206614, 413228, 516535, 723149, 826456, 1033070, 1446298, 1652912, 2066140, 2892596, 3305824, 3615745, 4132280, 5785192, 6611648, 7231490, 8264560, 11570384, 14462980, 16529120, 23140768, 28925960, 33058240, 46281536, 57851920, 115703840, 231407680]

約数ペア:

[(1, 231407680), (2, 115703840), (4, 57851920), (5, 46281536), (7, 33058240), (8, 28925960), (10, 23140768), (14, 16529120), (16, 14462980), (20, 11570384), (28, 8264560), (32, 7231490), (35, 6611648), (40, 5785192), (56, 4132280), (64, 3615745), (70, 3305824), (80, 2892596), (112, 2066140), (140, 1652912), (160, 1446298), (224, 1033070), (280, 826456), (320, 723149), (448, 516535), (560, 413228), (1120, 206614), (2240, 103307)]