668319120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{44201}}^1$

素因数の和:44230

約数の個数: 160

約数和(自身を含む): 2630903040

約数和(自身を除く): 1962583920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 44201, 88402, 132603, 176804, 221005, 265206, 309407, 353608, 397809, 442010, 530412, 618814, 663015, 707216, 795618, 884020, 928221, 1060824, 1193427, 1237628, 1326030, 1547035, 1591236, 1768040, 1856442, 1989045, 2121648, 2386854, 2475256, 2652060, 2784663, 3094070, 3182472, 3536080, 3712884, 3978090, 4641105, 4773708, 4950512, 5304120, 5569326, 5967135, 6188140, 6364944, 7425768, 7956180, 8353989, 9282210, 9547416, 10608240, 11138652, 11934270, 12376280, 13923315, 14851536, 15912360, 16707978, 18564420, 19094832, 22277304, 23868540, 24752560, 27846630, 31824720, 33415956, 37128840, 41769945, 44554608, 47737080, 55693260, 66831912, 74257680, 83539890, 95474160, 111386520, 133663824, 167079780, 222773040, 334159560, 668319120]

約数ペア:

[(1, 668319120), (2, 334159560), (3, 222773040), (4, 167079780), (5, 133663824), (6, 111386520), (7, 95474160), (8, 83539890), (9, 74257680), (10, 66831912), (12, 55693260), (14, 47737080), (15, 44554608), (16, 41769945), (18, 37128840), (20, 33415956), (21, 31824720), (24, 27846630), (27, 24752560), (28, 23868540), (30, 22277304), (35, 19094832), (36, 18564420), (40, 16707978), (42, 15912360), (45, 14851536), (48, 13923315), (54, 12376280), (56, 11934270), (60, 11138652), (63, 10608240), (70, 9547416), (72, 9282210), (80, 8353989), (84, 7956180), (90, 7425768), (105, 6364944), (108, 6188140), (112, 5967135), (120, 5569326), (126, 5304120), (135, 4950512), (140, 4773708), (144, 4641105), (168, 3978090), (180, 3712884), (189, 3536080), (210, 3182472), (216, 3094070), (240, 2784663), (252, 2652060), (270, 2475256), (280, 2386854), (315, 2121648), (336, 1989045), (360, 1856442), (378, 1768040), (420, 1591236), (432, 1547035), (504, 1326030), (540, 1237628), (560, 1193427), (630, 1060824), (720, 928221), (756, 884020), (840, 795618), (945, 707216), (1008, 663015), (1080, 618814), (1260, 530412), (1512, 442010), (1680, 397809), (1890, 353608), (2160, 309407), (2520, 265206), (3024, 221005), (3780, 176804), (5040, 132603), (7560, 88402), (15120, 44201)]