2865526440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13591}}^1$

素因数の和:13863

約数の個数: 128

約数和(自身を含む): 9864529920

約数和(自身を除く): 6999003480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 420, 502, 753, 840, 1004, 1255, 1506, 1757, 2008, 2510, 3012, 3514, 3765, 5020, 5271, 6024, 7028, 7530, 8785, 10040, 10542, 13591, 14056, 15060, 17570, 21084, 26355, 27182, 30120, 35140, 40773, 42168, 52710, 54364, 67955, 70280, 81546, 95137, 105420, 108728, 135910, 163092, 190274, 203865, 210840, 271820, 285411, 326184, 380548, 407730, 475685, 543640, 570822, 761096, 815460, 951370, 1141644, 1427055, 1630920, 1902740, 2283288, 2854110, 3411341, 3805480, 5708220, 6822682, 10234023, 11416440, 13645364, 17056705, 20468046, 23879387, 27290728, 34113410, 40936092, 47758774, 51170115, 68226820, 71638161, 81872184, 95517548, 102340230, 119396935, 136453640, 143276322, 191035096, 204680460, 238793870, 286552644, 358190805, 409360920, 477587740, 573105288, 716381610, 955175480, 1432763220, 2865526440]

約数ペア:

[(1, 2865526440), (2, 1432763220), (3, 955175480), (4, 716381610), (5, 573105288), (6, 477587740), (7, 409360920), (8, 358190805), (10, 286552644), (12, 238793870), (14, 204680460), (15, 191035096), (20, 143276322), (21, 136453640), (24, 119396935), (28, 102340230), (30, 95517548), (35, 81872184), (40, 71638161), (42, 68226820), (56, 51170115), (60, 47758774), (70, 40936092), (84, 34113410), (105, 27290728), (120, 23879387), (140, 20468046), (168, 17056705), (210, 13645364), (251, 11416440), (280, 10234023), (420, 6822682), (502, 5708220), (753, 3805480), (840, 3411341), (1004, 2854110), (1255, 2283288), (1506, 1902740), (1757, 1630920), (2008, 1427055), (2510, 1141644), (3012, 951370), (3514, 815460), (3765, 761096), (5020, 570822), (5271, 543640), (6024, 475685), (7028, 407730), (7530, 380548), (8785, 326184), (10040, 285411), (10542, 271820), (13591, 210840), (14056, 203865), (15060, 190274), (17570, 163092), (21084, 135910), (26355, 108728), (27182, 105420), (30120, 95137), (35140, 81546), (40773, 70280), (42168, 67955), (52710, 54364)]