258431640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2053}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 776412000

約数和(自身を除く): 517980360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1049, 2053, 2098, 3147, 4106, 4196, 5245, 6159, 6294, 8212, 8392, 10265, 10490, 12318, 12588, 15735, 16424, 20530, 20980, 24636, 25176, 30795, 31470, 41060, 41960, 49272, 61590, 62940, 82120, 123180, 125880, 246360, 2153597, 4307194, 6460791, 8614388, 10767985, 12921582, 17228776, 21535970, 25843164, 32303955, 43071940, 51686328, 64607910, 86143880, 129215820, 258431640]

約数ペア:

[(1, 258431640), (2, 129215820), (3, 86143880), (4, 64607910), (5, 51686328), (6, 43071940), (8, 32303955), (10, 25843164), (12, 21535970), (15, 17228776), (20, 12921582), (24, 10767985), (30, 8614388), (40, 6460791), (60, 4307194), (120, 2153597), (1049, 246360), (2053, 125880), (2098, 123180), (3147, 82120), (4106, 62940), (4196, 61590), (5245, 49272), (6159, 41960), (6294, 41060), (8212, 31470), (8392, 30795), (10265, 25176), (10490, 24636), (12318, 20980), (12588, 20530), (15735, 16424)]