260956728

素因数分解:

$2^3\times 3^5\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 737296560

約数和(自身を除く): 476339832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 241, 243, 324, 482, 486, 557, 648, 723, 964, 972, 1114, 1446, 1671, 1928, 1944, 2169, 2228, 2892, 3342, 4338, 4456, 5013, 5784, 6507, 6684, 8676, 10026, 13014, 13368, 15039, 17352, 19521, 20052, 26028, 30078, 39042, 40104, 45117, 52056, 58563, 60156, 78084, 90234, 117126, 120312, 134237, 135351, 156168, 180468, 234252, 268474, 270702, 360936, 402711, 468504, 536948, 541404, 805422, 1073896, 1082808, 1208133, 1610844, 2416266, 3221688, 3624399, 4832532, 7248798, 9665064, 10873197, 14497596, 21746394, 28995192, 32619591, 43492788, 65239182, 86985576, 130478364, 260956728]

約数ペア:

[(1, 260956728), (2, 130478364), (3, 86985576), (4, 65239182), (6, 43492788), (8, 32619591), (9, 28995192), (12, 21746394), (18, 14497596), (24, 10873197), (27, 9665064), (36, 7248798), (54, 4832532), (72, 3624399), (81, 3221688), (108, 2416266), (162, 1610844), (216, 1208133), (241, 1082808), (243, 1073896), (324, 805422), (482, 541404), (486, 536948), (557, 468504), (648, 402711), (723, 360936), (964, 270702), (972, 268474), (1114, 234252), (1446, 180468), (1671, 156168), (1928, 135351), (1944, 134237), (2169, 120312), (2228, 117126), (2892, 90234), (3342, 78084), (4338, 60156), (4456, 58563), (5013, 52056), (5784, 45117), (6507, 40104), (6684, 39042), (8676, 30078), (10026, 26028), (13014, 20052), (13368, 19521), (15039, 17352)]