2560000440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{47513}}^1$

素因数の和:47976

約数の個数: 64

約数和(自身を含む): 7697268000

約数和(自身を除く): 5137267560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 8980, 10776, 13470, 17960, 26940, 47513, 53880, 95026, 142539, 190052, 237565, 285078, 380104, 475130, 570156, 712695, 950260, 1140312, 1425390, 1900520, 2850780, 5701560, 21333337, 42666674, 64000011, 85333348, 106666685, 128000022, 170666696, 213333370, 256000044, 320000055, 426666740, 512000088, 640000110, 853333480, 1280000220, 2560000440]

約数ペア:

[(1, 2560000440), (2, 1280000220), (3, 853333480), (4, 640000110), (5, 512000088), (6, 426666740), (8, 320000055), (10, 256000044), (12, 213333370), (15, 170666696), (20, 128000022), (24, 106666685), (30, 85333348), (40, 64000011), (60, 42666674), (120, 21333337), (449, 5701560), (898, 2850780), (1347, 1900520), (1796, 1425390), (2245, 1140312), (2694, 950260), (3592, 712695), (4490, 570156), (5388, 475130), (6735, 380104), (8980, 285078), (10776, 237565), (13470, 190052), (17960, 142539), (26940, 95026), (47513, 53880)]