231078480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2724

約数の個数: 80

約数和(自身を含む): 718358784

約数和(自身を除く): 487280304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2287, 2526, 3368, 4210, 4574, 5052, 6315, 6736, 6861, 8420, 9148, 10104, 11435, 12630, 13722, 16840, 18296, 20208, 22870, 25260, 27444, 33680, 34305, 36592, 45740, 50520, 54888, 68610, 91480, 101040, 109776, 137220, 182960, 274440, 548880, 962827, 1925654, 2888481, 3851308, 4814135, 5776962, 7702616, 9628270, 11553924, 14442405, 15405232, 19256540, 23107848, 28884810, 38513080, 46215696, 57769620, 77026160, 115539240, 231078480]

約数ペア:

[(1, 231078480), (2, 115539240), (3, 77026160), (4, 57769620), (5, 46215696), (6, 38513080), (8, 28884810), (10, 23107848), (12, 19256540), (15, 15405232), (16, 14442405), (20, 11553924), (24, 9628270), (30, 7702616), (40, 5776962), (48, 4814135), (60, 3851308), (80, 2888481), (120, 1925654), (240, 962827), (421, 548880), (842, 274440), (1263, 182960), (1684, 137220), (2105, 109776), (2287, 101040), (2526, 91480), (3368, 68610), (4210, 54888), (4574, 50520), (5052, 45740), (6315, 36592), (6736, 34305), (6861, 33680), (8420, 27444), (9148, 25260), (10104, 22870), (11435, 20208), (12630, 18296), (13722, 16840)]