285054480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{395909}}^1$

素因数の和:395928

約数の個数: 60

約数和(自身を含む): 957310380

約数和(自身を除く): 672255900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 395909, 791818, 1187727, 1583636, 1979545, 2375454, 3167272, 3563181, 3959090, 4750908, 5938635, 6334544, 7126362, 7918180, 9501816, 11877270, 14252724, 15836360, 17815905, 19003632, 23754540, 28505448, 31672720, 35631810, 47509080, 57010896, 71263620, 95018160, 142527240, 285054480]

約数ペア:

[(1, 285054480), (2, 142527240), (3, 95018160), (4, 71263620), (5, 57010896), (6, 47509080), (8, 35631810), (9, 31672720), (10, 28505448), (12, 23754540), (15, 19003632), (16, 17815905), (18, 15836360), (20, 14252724), (24, 11877270), (30, 9501816), (36, 7918180), (40, 7126362), (45, 6334544), (48, 5938635), (60, 4750908), (72, 3959090), (80, 3563181), (90, 3167272), (120, 2375454), (144, 1979545), (180, 1583636), (240, 1187727), (360, 791818), (720, 395909)]