204441240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2609}}^1$

素因数の和:3276

約数の個数: 64

約数和(自身を含む): 614498400

約数和(自身を除く): 410057160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1959, 2609, 2612, 3265, 3918, 5218, 5224, 6530, 7827, 7836, 9795, 10436, 13045, 13060, 15654, 15672, 19590, 20872, 26090, 26120, 31308, 39135, 39180, 52180, 62616, 78270, 78360, 104360, 156540, 313080, 1703677, 3407354, 5111031, 6814708, 8518385, 10222062, 13629416, 17036770, 20444124, 25555155, 34073540, 40888248, 51110310, 68147080, 102220620, 204441240]

約数ペア:

[(1, 204441240), (2, 102220620), (3, 68147080), (4, 51110310), (5, 40888248), (6, 34073540), (8, 25555155), (10, 20444124), (12, 17036770), (15, 13629416), (20, 10222062), (24, 8518385), (30, 6814708), (40, 5111031), (60, 3407354), (120, 1703677), (653, 313080), (1306, 156540), (1959, 104360), (2609, 78360), (2612, 78270), (3265, 62616), (3918, 52180), (5218, 39180), (5224, 39135), (6530, 31308), (7827, 26120), (7836, 26090), (9795, 20872), (10436, 19590), (13045, 15672), (13060, 15654)]