256259160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{237277}}^1$

素因数の和:237297

約数の個数: 64

約数和(自身を含む): 854200800

約数和(自身を除く): 597941640

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, 237277, 474554, 711831, 949108, 1186385, 1423662, 1898216, 2135493, 2372770, 2847324, 3559155, 4270986, 4745540, 5694648, 6406479, 7118310, 8541972, 9491080, 10677465, 12812958, 14236620, 17083944, 21354930, 25625916, 28473240, 32032395, 42709860, 51251832, 64064790, 85419720, 128129580, 256259160]

約数ペア:

[(1, 256259160), (2, 128129580), (3, 85419720), (4, 64064790), (5, 51251832), (6, 42709860), (8, 32032395), (9, 28473240), (10, 25625916), (12, 21354930), (15, 17083944), (18, 14236620), (20, 12812958), (24, 10677465), (27, 9491080), (30, 8541972), (36, 7118310), (40, 6406479), (45, 5694648), (54, 4745540), (60, 4270986), (72, 3559155), (90, 2847324), (108, 2372770), (120, 2135493), (135, 1898216), (180, 1423662), (216, 1186385), (270, 949108), (360, 711831), (540, 474554), (1080, 237277)]