254121280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2832

約数の個数: 112

約数和(自身を含む): 708696576

約数和(自身を除く): 454575296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2767, 2870, 3280, 4592, 5534, 5740, 6560, 9184, 11068, 11480, 13120, 13835, 18368, 19369, 22136, 22960, 27670, 38738, 44272, 45920, 55340, 77476, 88544, 91840, 96845, 110680, 113447, 154952, 177088, 193690, 221360, 226894, 309904, 387380, 442720, 453788, 567235, 619808, 774760, 794129, 885440, 907576, 1134470, 1239616, 1549520, 1588258, 1815152, 2268940, 3099040, 3176516, 3630304, 3970645, 4537880, 6198080, 6353032, 7260608, 7941290, 9075760, 12706064, 15882580, 18151520, 25412128, 31765160, 36303040, 50824256, 63530320, 127060640, 254121280]

約数ペア:

[(1, 254121280), (2, 127060640), (4, 63530320), (5, 50824256), (7, 36303040), (8, 31765160), (10, 25412128), (14, 18151520), (16, 15882580), (20, 12706064), (28, 9075760), (32, 7941290), (35, 7260608), (40, 6353032), (41, 6198080), (56, 4537880), (64, 3970645), (70, 3630304), (80, 3176516), (82, 3099040), (112, 2268940), (140, 1815152), (160, 1588258), (164, 1549520), (205, 1239616), (224, 1134470), (280, 907576), (287, 885440), (320, 794129), (328, 774760), (410, 619808), (448, 567235), (560, 453788), (574, 442720), (656, 387380), (820, 309904), (1120, 226894), (1148, 221360), (1312, 193690), (1435, 177088), (1640, 154952), (2240, 113447), (2296, 110680), (2624, 96845), (2767, 91840), (2870, 88544), (3280, 77476), (4592, 55340), (5534, 45920), (5740, 44272), (6560, 38738), (9184, 27670), (11068, 22960), (11480, 22136), (13120, 19369), (13835, 18368)]