105450120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 353808000

約数和(自身を除く): 248357880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 251, 270, 360, 389, 502, 540, 753, 778, 1004, 1080, 1167, 1255, 1506, 1556, 1945, 2008, 2259, 2334, 2510, 3012, 3112, 3501, 3765, 3890, 4518, 4668, 5020, 5835, 6024, 6777, 7002, 7530, 7780, 9036, 9336, 10040, 10503, 11295, 11670, 13554, 14004, 15060, 15560, 17505, 18072, 21006, 22590, 23340, 27108, 28008, 30120, 33885, 35010, 42012, 45180, 46680, 52515, 54216, 67770, 70020, 84024, 90360, 97639, 105030, 135540, 140040, 195278, 210060, 271080, 292917, 390556, 420120, 488195, 585834, 781112, 878751, 976390, 1171668, 1464585, 1757502, 1952780, 2343336, 2636253, 2929170, 3515004, 3905560, 4393755, 5272506, 5858340, 7030008, 8787510, 10545012, 11716680, 13181265, 17575020, 21090024, 26362530, 35150040, 52725060, 105450120]

約数ペア:

[(1, 105450120), (2, 52725060), (3, 35150040), (4, 26362530), (5, 21090024), (6, 17575020), (8, 13181265), (9, 11716680), (10, 10545012), (12, 8787510), (15, 7030008), (18, 5858340), (20, 5272506), (24, 4393755), (27, 3905560), (30, 3515004), (36, 2929170), (40, 2636253), (45, 2343336), (54, 1952780), (60, 1757502), (72, 1464585), (90, 1171668), (108, 976390), (120, 878751), (135, 781112), (180, 585834), (216, 488195), (251, 420120), (270, 390556), (360, 292917), (389, 271080), (502, 210060), (540, 195278), (753, 140040), (778, 135540), (1004, 105030), (1080, 97639), (1167, 90360), (1255, 84024), (1506, 70020), (1556, 67770), (1945, 54216), (2008, 52515), (2259, 46680), (2334, 45180), (2510, 42012), (3012, 35010), (3112, 33885), (3501, 30120), (3765, 28008), (3890, 27108), (4518, 23340), (4668, 22590), (5020, 21006), (5835, 18072), (6024, 17505), (6777, 15560), (7002, 15060), (7530, 14004), (7780, 13554), (9036, 11670), (9336, 11295), (10040, 10503)]