2027640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 6204960

約数和(自身を除く): 4177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 277, 305, 366, 488, 554, 610, 732, 831, 915, 1108, 1220, 1385, 1464, 1662, 1830, 2216, 2440, 2770, 3324, 3660, 4155, 5540, 6648, 7320, 8310, 11080, 16620, 16897, 33240, 33794, 50691, 67588, 84485, 101382, 135176, 168970, 202764, 253455, 337940, 405528, 506910, 675880, 1013820, 2027640]

約数ペア:

[(1, 2027640), (2, 1013820), (3, 675880), (4, 506910), (5, 405528), (6, 337940), (8, 253455), (10, 202764), (12, 168970), (15, 135176), (20, 101382), (24, 84485), (30, 67588), (40, 50691), (60, 33794), (61, 33240), (120, 16897), (122, 16620), (183, 11080), (244, 8310), (277, 7320), (305, 6648), (366, 5540), (488, 4155), (554, 3660), (610, 3324), (732, 2770), (831, 2440), (915, 2216), (1108, 1830), (1220, 1662), (1385, 1464)]