230679720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640777}}^1$

素因数の和:640794

約数の個数: 48

約数和(自身を含む): 749710260

約数和(自身を除く): 519030540

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, 640777, 1281554, 1922331, 2563108, 3203885, 3844662, 5126216, 5766993, 6407770, 7689324, 9611655, 11533986, 12815540, 15378648, 19223310, 23067972, 25631080, 28834965, 38446620, 46135944, 57669930, 76893240, 115339860, 230679720]

約数ペア:

[(1, 230679720), (2, 115339860), (3, 76893240), (4, 57669930), (5, 46135944), (6, 38446620), (8, 28834965), (9, 25631080), (10, 23067972), (12, 19223310), (15, 15378648), (18, 12815540), (20, 11533986), (24, 9611655), (30, 7689324), (36, 6407770), (40, 5766993), (45, 5126216), (60, 3844662), (72, 3203885), (90, 2563108), (120, 1922331), (180, 1281554), (360, 640777)]