311439720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2595331}}^1$

素因数の和:2595345

約数の個数: 32

約数和(自身を含む): 934319520

約数和(自身を除く): 622879800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2595331, 5190662, 7785993, 10381324, 12976655, 15571986, 20762648, 25953310, 31143972, 38929965, 51906620, 62287944, 77859930, 103813240, 155719860, 311439720]

約数ペア:

[(1, 311439720), (2, 155719860), (3, 103813240), (4, 77859930), (5, 62287944), (6, 51906620), (8, 38929965), (10, 31143972), (12, 25953310), (15, 20762648), (20, 15571986), (24, 12976655), (30, 10381324), (40, 7785993), (60, 5190662), (120, 2595331)]