506392500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 1487898720

約数和(自身を除く): 981506220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 251, 269, 300, 375, 500, 502, 538, 625, 750, 753, 807, 1004, 1076, 1250, 1255, 1345, 1500, 1506, 1614, 1875, 2500, 2510, 2690, 3012, 3228, 3750, 3765, 4035, 5020, 5380, 6275, 6725, 7500, 7530, 8070, 12550, 13450, 15060, 16140, 18825, 20175, 25100, 26900, 31375, 33625, 37650, 40350, 62750, 67250, 67519, 75300, 80700, 94125, 100875, 125500, 134500, 135038, 156875, 168125, 188250, 201750, 202557, 270076, 313750, 336250, 337595, 376500, 403500, 405114, 470625, 504375, 627500, 672500, 675190, 810228, 941250, 1008750, 1012785, 1350380, 1687975, 1882500, 2017500, 2025570, 3375950, 4051140, 5063925, 6751900, 8439875, 10127850, 16879750, 20255700, 25319625, 33759500, 42199375, 50639250, 84398750, 101278500, 126598125, 168797500, 253196250, 506392500]

約数ペア:

[(1, 506392500), (2, 253196250), (3, 168797500), (4, 126598125), (5, 101278500), (6, 84398750), (10, 50639250), (12, 42199375), (15, 33759500), (20, 25319625), (25, 20255700), (30, 16879750), (50, 10127850), (60, 8439875), (75, 6751900), (100, 5063925), (125, 4051140), (150, 3375950), (250, 2025570), (251, 2017500), (269, 1882500), (300, 1687975), (375, 1350380), (500, 1012785), (502, 1008750), (538, 941250), (625, 810228), (750, 675190), (753, 672500), (807, 627500), (1004, 504375), (1076, 470625), (1250, 405114), (1255, 403500), (1345, 376500), (1500, 337595), (1506, 336250), (1614, 313750), (1875, 270076), (2500, 202557), (2510, 201750), (2690, 188250), (3012, 168125), (3228, 156875), (3750, 135038), (3765, 134500), (4035, 125500), (5020, 100875), (5380, 94125), (6275, 80700), (6725, 75300), (7500, 67519), (7530, 67250), (8070, 62750), (12550, 40350), (13450, 37650), (15060, 33625), (16140, 31375), (18825, 26900), (20175, 25100)]