3057880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 8029440

約数和(自身を除く): 4971560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 163, 268, 280, 326, 335, 469, 536, 652, 670, 815, 938, 1141, 1304, 1340, 1630, 1876, 2282, 2345, 2680, 3260, 3752, 4564, 4690, 5705, 6520, 9128, 9380, 10921, 11410, 18760, 21842, 22820, 43684, 45640, 54605, 76447, 87368, 109210, 152894, 218420, 305788, 382235, 436840, 611576, 764470, 1528940, 3057880]

約数ペア:

[(1, 3057880), (2, 1528940), (4, 764470), (5, 611576), (7, 436840), (8, 382235), (10, 305788), (14, 218420), (20, 152894), (28, 109210), (35, 87368), (40, 76447), (56, 54605), (67, 45640), (70, 43684), (134, 22820), (140, 21842), (163, 18760), (268, 11410), (280, 10921), (326, 9380), (335, 9128), (469, 6520), (536, 5705), (652, 4690), (670, 4564), (815, 3752), (938, 3260), (1141, 2680), (1304, 2345), (1340, 2282), (1630, 1876)]