45240240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 140990976

約数和(自身を除く): 95750736

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, 751, 753, 1004, 1255, 1502, 1506, 2008, 2253, 2510, 3004, 3012, 3755, 3765, 4016, 4506, 5020, 6008, 6024, 7510, 7530, 9012, 10040, 11265, 12016, 12048, 15020, 15060, 18024, 20080, 22530, 30040, 30120, 36048, 45060, 60080, 60240, 90120, 180240, 188501, 377002, 565503, 754004, 942505, 1131006, 1508008, 1885010, 2262012, 2827515, 3016016, 3770020, 4524024, 5655030, 7540040, 9048048, 11310060, 15080080, 22620120, 45240240]

約数ペア:

[(1, 45240240), (2, 22620120), (3, 15080080), (4, 11310060), (5, 9048048), (6, 7540040), (8, 5655030), (10, 4524024), (12, 3770020), (15, 3016016), (16, 2827515), (20, 2262012), (24, 1885010), (30, 1508008), (40, 1131006), (48, 942505), (60, 754004), (80, 565503), (120, 377002), (240, 188501), (251, 180240), (502, 90120), (751, 60240), (753, 60080), (1004, 45060), (1255, 36048), (1502, 30120), (1506, 30040), (2008, 22530), (2253, 20080), (2510, 18024), (3004, 15060), (3012, 15020), (3755, 12048), (3765, 12016), (4016, 11265), (4506, 10040), (5020, 9012), (6008, 7530), (6024, 7510)]