259479720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{240259}}^1$

素因数の和:240279

約数の個数: 64

約数和(自身を含む): 864936000

約数和(自身を除く): 605456280

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, 270, 360, 540, 1080, 240259, 480518, 720777, 961036, 1201295, 1441554, 1922072, 2162331, 2402590, 2883108, 3603885, 4324662, 4805180, 5766216, 6486993, 7207770, 8649324, 9610360, 10811655, 12973986, 14415540, 17298648, 21623310, 25947972, 28831080, 32434965, 43246620, 51895944, 64869930, 86493240, 129739860, 259479720]

約数ペア:

[(1, 259479720), (2, 129739860), (3, 86493240), (4, 64869930), (5, 51895944), (6, 43246620), (8, 32434965), (9, 28831080), (10, 25947972), (12, 21623310), (15, 17298648), (18, 14415540), (20, 12973986), (24, 10811655), (27, 9610360), (30, 8649324), (36, 7207770), (40, 6486993), (45, 5766216), (54, 4805180), (60, 4324662), (72, 3603885), (90, 2883108), (108, 2402590), (120, 2162331), (135, 1922072), (180, 1441554), (216, 1201295), (270, 961036), (360, 720777), (540, 480518), (1080, 240259)]