320071608

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 945288000

約数和(自身を除く): 625216392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 37, 54, 58, 72, 74, 87, 108, 111, 116, 148, 174, 216, 222, 232, 261, 296, 333, 348, 444, 522, 666, 696, 783, 888, 999, 1044, 1073, 1332, 1381, 1566, 1998, 2088, 2146, 2664, 2762, 3132, 3219, 3996, 4143, 4292, 5524, 6264, 6438, 7992, 8286, 8584, 9657, 11048, 12429, 12876, 16572, 19314, 24858, 25752, 28971, 33144, 37287, 38628, 40049, 49716, 51097, 57942, 74574, 77256, 80098, 99432, 102194, 115884, 120147, 149148, 153291, 160196, 204388, 231768, 240294, 298296, 306582, 320392, 360441, 408776, 459873, 480588, 613164, 720882, 919746, 961176, 1081323, 1226328, 1379619, 1441764, 1481813, 1839492, 2162646, 2759238, 2883528, 2963626, 3678984, 4325292, 4445439, 5518476, 5927252, 8650584, 8890878, 11036952, 11854504, 13336317, 17781756, 26672634, 35563512, 40008951, 53345268, 80017902, 106690536, 160035804, 320071608]

約数ペア:

[(1, 320071608), (2, 160035804), (3, 106690536), (4, 80017902), (6, 53345268), (8, 40008951), (9, 35563512), (12, 26672634), (18, 17781756), (24, 13336317), (27, 11854504), (29, 11036952), (36, 8890878), (37, 8650584), (54, 5927252), (58, 5518476), (72, 4445439), (74, 4325292), (87, 3678984), (108, 2963626), (111, 2883528), (116, 2759238), (148, 2162646), (174, 1839492), (216, 1481813), (222, 1441764), (232, 1379619), (261, 1226328), (296, 1081323), (333, 961176), (348, 919746), (444, 720882), (522, 613164), (666, 480588), (696, 459873), (783, 408776), (888, 360441), (999, 320392), (1044, 306582), (1073, 298296), (1332, 240294), (1381, 231768), (1566, 204388), (1998, 160196), (2088, 153291), (2146, 149148), (2664, 120147), (2762, 115884), (3132, 102194), (3219, 99432), (3996, 80098), (4143, 77256), (4292, 74574), (5524, 57942), (6264, 51097), (6438, 49716), (7992, 40049), (8286, 38628), (8584, 37287), (9657, 33144), (11048, 28971), (12429, 25752), (12876, 24858), (16572, 19314)]