254062440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{235243}}^1$

素因数の和:235263

約数の個数: 64

約数和(自身を含む): 846878400

約数和(自身を除く): 592815960

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, 235243, 470486, 705729, 940972, 1176215, 1411458, 1881944, 2117187, 2352430, 2822916, 3528645, 4234374, 4704860, 5645832, 6351561, 7057290, 8468748, 9409720, 10585935, 12703122, 14114580, 16937496, 21171870, 25406244, 28229160, 31757805, 42343740, 50812488, 63515610, 84687480, 127031220, 254062440]

約数ペア:

[(1, 254062440), (2, 127031220), (3, 84687480), (4, 63515610), (5, 50812488), (6, 42343740), (8, 31757805), (9, 28229160), (10, 25406244), (12, 21171870), (15, 16937496), (18, 14114580), (20, 12703122), (24, 10585935), (27, 9409720), (30, 8468748), (36, 7057290), (40, 6351561), (45, 5645832), (54, 4704860), (60, 4234374), (72, 3528645), (90, 2822916), (108, 2352430), (120, 2117187), (135, 1881944), (180, 1411458), (216, 1176215), (270, 940972), (360, 705729), (540, 470486), (1080, 235243)]