426339720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{394759}}^1$

素因数の和:394779

約数の個数: 64

約数和(自身を含む): 1421136000

約数和(自身を除く): 994796280

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, 394759, 789518, 1184277, 1579036, 1973795, 2368554, 3158072, 3552831, 3947590, 4737108, 5921385, 7105662, 7895180, 9474216, 10658493, 11842770, 14211324, 15790360, 17764155, 21316986, 23685540, 28422648, 35528310, 42633972, 47371080, 53292465, 71056620, 85267944, 106584930, 142113240, 213169860, 426339720]

約数ペア:

[(1, 426339720), (2, 213169860), (3, 142113240), (4, 106584930), (5, 85267944), (6, 71056620), (8, 53292465), (9, 47371080), (10, 42633972), (12, 35528310), (15, 28422648), (18, 23685540), (20, 21316986), (24, 17764155), (27, 15790360), (30, 14211324), (36, 11842770), (40, 10658493), (45, 9474216), (54, 7895180), (60, 7105662), (72, 5921385), (90, 4737108), (108, 3947590), (120, 3552831), (135, 3158072), (180, 2368554), (216, 1973795), (270, 1579036), (360, 1184277), (540, 789518), (1080, 394759)]