256979160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{713831}}^1$

素因数の和:713848

約数の個数: 48

約数和(自身を含む): 835183440

約数和(自身を除く): 578204280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 713831, 1427662, 2141493, 2855324, 3569155, 4282986, 5710648, 6424479, 7138310, 8565972, 10707465, 12848958, 14276620, 17131944, 21414930, 25697916, 28553240, 32122395, 42829860, 51395832, 64244790, 85659720, 128489580, 256979160]

約数ペア:

[(1, 256979160), (2, 128489580), (3, 85659720), (4, 64244790), (5, 51395832), (6, 42829860), (8, 32122395), (9, 28553240), (10, 25697916), (12, 21414930), (15, 17131944), (18, 14276620), (20, 12848958), (24, 10707465), (30, 8565972), (36, 7138310), (40, 6424479), (45, 5710648), (60, 4282986), (72, 3569155), (90, 2855324), (120, 2141493), (180, 1427662), (360, 713831)]