541888920

素因数分解:

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

素因数の和:2270

約数の個数: 128

約数和(自身を含む): 1814400000

約数和(自身を除く): 1272511080

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, 502, 540, 753, 1004, 1080, 1255, 1506, 1999, 2008, 2259, 2510, 3012, 3765, 3998, 4518, 5020, 5997, 6024, 6777, 7530, 7996, 9036, 9995, 10040, 11295, 11994, 13554, 15060, 15992, 17991, 18072, 19990, 22590, 23988, 27108, 29985, 30120, 33885, 35982, 39980, 45180, 47976, 53973, 54216, 59970, 67770, 71964, 79960, 89955, 90360, 107946, 119940, 135540, 143928, 179910, 215892, 239880, 269865, 271080, 359820, 431784, 501749, 539730, 719640, 1003498, 1079460, 1505247, 2006996, 2158920, 2508745, 3010494, 4013992, 4515741, 5017490, 6020988, 7526235, 9031482, 10034980, 12041976, 13547223, 15052470, 18062964, 20069960, 22578705, 27094446, 30104940, 36125928, 45157410, 54188892, 60209880, 67736115, 90314820, 108377784, 135472230, 180629640, 270944460, 541888920]

約数ペア:

[(1, 541888920), (2, 270944460), (3, 180629640), (4, 135472230), (5, 108377784), (6, 90314820), (8, 67736115), (9, 60209880), (10, 54188892), (12, 45157410), (15, 36125928), (18, 30104940), (20, 27094446), (24, 22578705), (27, 20069960), (30, 18062964), (36, 15052470), (40, 13547223), (45, 12041976), (54, 10034980), (60, 9031482), (72, 7526235), (90, 6020988), (108, 5017490), (120, 4515741), (135, 4013992), (180, 3010494), (216, 2508745), (251, 2158920), (270, 2006996), (360, 1505247), (502, 1079460), (540, 1003498), (753, 719640), (1004, 539730), (1080, 501749), (1255, 431784), (1506, 359820), (1999, 271080), (2008, 269865), (2259, 239880), (2510, 215892), (3012, 179910), (3765, 143928), (3998, 135540), (4518, 119940), (5020, 107946), (5997, 90360), (6024, 89955), (6777, 79960), (7530, 71964), (7996, 67770), (9036, 59970), (9995, 54216), (10040, 53973), (11295, 47976), (11994, 45180), (13554, 39980), (15060, 35982), (15992, 33885), (17991, 30120), (18072, 29985), (19990, 27108), (22590, 23988)]