210398280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47387}}^1$

素因数の和:47438

約数の個数: 64

約数和(自身を含む): 648267840

約数和(自身を除く): 437869560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 47387, 94774, 142161, 189548, 236935, 284322, 379096, 473870, 568644, 710805, 947740, 1137288, 1421610, 1753319, 1895480, 2843220, 3506638, 5259957, 5686440, 7013276, 8766595, 10519914, 14026552, 17533190, 21039828, 26299785, 35066380, 42079656, 52599570, 70132760, 105199140, 210398280]

約数ペア:

[(1, 210398280), (2, 105199140), (3, 70132760), (4, 52599570), (5, 42079656), (6, 35066380), (8, 26299785), (10, 21039828), (12, 17533190), (15, 14026552), (20, 10519914), (24, 8766595), (30, 7013276), (37, 5686440), (40, 5259957), (60, 3506638), (74, 2843220), (111, 1895480), (120, 1753319), (148, 1421610), (185, 1137288), (222, 947740), (296, 710805), (370, 568644), (444, 473870), (555, 379096), (740, 284322), (888, 236935), (1110, 189548), (1480, 142161), (2220, 94774), (4440, 47387)]