120419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 254556240

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, 1999, 2008, 2510, 3012, 3765, 3998, 4016, 5020, 5997, 6024, 7530, 7996, 9995, 10040, 11994, 12048, 15060, 15992, 19990, 20080, 23988, 29985, 30120, 31984, 39980, 47976, 59970, 60240, 79960, 95952, 119940, 159920, 239880, 479760, 501749, 1003498, 1505247, 2006996, 2508745, 3010494, 4013992, 5017490, 6020988, 7526235, 8027984, 10034980, 12041976, 15052470, 20069960, 24083952, 30104940, 40139920, 60209880, 120419760]

約数ペア:

[(1, 120419760), (2, 60209880), (3, 40139920), (4, 30104940), (5, 24083952), (6, 20069960), (8, 15052470), (10, 12041976), (12, 10034980), (15, 8027984), (16, 7526235), (20, 6020988), (24, 5017490), (30, 4013992), (40, 3010494), (48, 2508745), (60, 2006996), (80, 1505247), (120, 1003498), (240, 501749), (251, 479760), (502, 239880), (753, 159920), (1004, 119940), (1255, 95952), (1506, 79960), (1999, 60240), (2008, 59970), (2510, 47976), (3012, 39980), (3765, 31984), (3998, 30120), (4016, 29985), (5020, 23988), (5997, 20080), (6024, 19990), (7530, 15992), (7996, 15060), (9995, 12048), (10040, 11994)]