421499280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6997}}^1$

素因数の和:7264

約数の個数: 80

約数和(自身を含む): 1312041024

約数和(自身を除く): 890541744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 6997, 7530, 10040, 12048, 13994, 15060, 20080, 20991, 27988, 30120, 34985, 41982, 55976, 60240, 69970, 83964, 104955, 111952, 139940, 167928, 209910, 279880, 335856, 419820, 559760, 839640, 1679280, 1756247, 3512494, 5268741, 7024988, 8781235, 10537482, 14049976, 17562470, 21074964, 26343705, 28099952, 35124940, 42149928, 52687410, 70249880, 84299856, 105374820, 140499760, 210749640, 421499280]

約数ペア:

[(1, 421499280), (2, 210749640), (3, 140499760), (4, 105374820), (5, 84299856), (6, 70249880), (8, 52687410), (10, 42149928), (12, 35124940), (15, 28099952), (16, 26343705), (20, 21074964), (24, 17562470), (30, 14049976), (40, 10537482), (48, 8781235), (60, 7024988), (80, 5268741), (120, 3512494), (240, 1756247), (251, 1679280), (502, 839640), (753, 559760), (1004, 419820), (1255, 335856), (1506, 279880), (2008, 209910), (2510, 167928), (3012, 139940), (3765, 111952), (4016, 104955), (5020, 83964), (6024, 69970), (6997, 60240), (7530, 55976), (10040, 41982), (12048, 34985), (13994, 30120), (15060, 27988), (20080, 20991)]