128557739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{243149}}^1$

素因数の和:245368

約数の個数: 80

約数和(自身を含む): 398711534400

約数和(自身を除く): 270153795120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2203, 4406, 6609, 8812, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 44060, 52872, 66090, 88120, 105744, 132180, 176240, 243149, 264360, 486298, 528720, 729447, 972596, 1215745, 1458894, 1945192, 2431490, 2917788, 3647235, 3890384, 4862980, 5835576, 7294470, 9725960, 11671152, 14588940, 19451920, 29177880, 58355760, 535657247, 1071314494, 1606971741, 2142628988, 2678286235, 3213943482, 4285257976, 5356572470, 6427886964, 8034858705, 8570515952, 10713144940, 12855773928, 16069717410, 21426289880, 25711547856, 32139434820, 42852579760, 64278869640, 128557739280]

約数ペア:

[(1, 128557739280), (2, 64278869640), (3, 42852579760), (4, 32139434820), (5, 25711547856), (6, 21426289880), (8, 16069717410), (10, 12855773928), (12, 10713144940), (15, 8570515952), (16, 8034858705), (20, 6427886964), (24, 5356572470), (30, 4285257976), (40, 3213943482), (48, 2678286235), (60, 2142628988), (80, 1606971741), (120, 1071314494), (240, 535657247), (2203, 58355760), (4406, 29177880), (6609, 19451920), (8812, 14588940), (11015, 11671152), (13218, 9725960), (17624, 7294470), (22030, 5835576), (26436, 4862980), (33045, 3890384), (35248, 3647235), (44060, 2917788), (52872, 2431490), (66090, 1945192), (88120, 1458894), (105744, 1215745), (132180, 972596), (176240, 729447), (243149, 528720), (264360, 486298)]