1520458728

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 3846528000

約数和(自身を除く): 2326069272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 239, 278, 417, 478, 556, 717, 834, 956, 1112, 1434, 1668, 1907, 1912, 2868, 3336, 3814, 5721, 5736, 7628, 11442, 15256, 22884, 33221, 45768, 66442, 99663, 132884, 199326, 265073, 265768, 398652, 455773, 530146, 795219, 797304, 911546, 1060292, 1367319, 1590438, 1823092, 2120584, 2734638, 3180876, 3646184, 5469276, 6361752, 10938552, 63352447, 126704894, 190057341, 253409788, 380114682, 506819576, 760229364, 1520458728]

約数ペア:

[(1, 1520458728), (2, 760229364), (3, 506819576), (4, 380114682), (6, 253409788), (8, 190057341), (12, 126704894), (24, 63352447), (139, 10938552), (239, 6361752), (278, 5469276), (417, 3646184), (478, 3180876), (556, 2734638), (717, 2120584), (834, 1823092), (956, 1590438), (1112, 1367319), (1434, 1060292), (1668, 911546), (1907, 797304), (1912, 795219), (2868, 530146), (3336, 455773), (3814, 398652), (5721, 265768), (5736, 265073), (7628, 199326), (11442, 132884), (15256, 99663), (22884, 66442), (33221, 45768)]