131707440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182927}}^1$

素因数の和:182946

約数の個数: 60

約数和(自身を含む): 442319904

約数和(自身を除く): 310612464

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, 182927, 365854, 548781, 731708, 914635, 1097562, 1463416, 1646343, 1829270, 2195124, 2743905, 2926832, 3292686, 3658540, 4390248, 5487810, 6585372, 7317080, 8231715, 8780496, 10975620, 13170744, 14634160, 16463430, 21951240, 26341488, 32926860, 43902480, 65853720, 131707440]

約数ペア:

[(1, 131707440), (2, 65853720), (3, 43902480), (4, 32926860), (5, 26341488), (6, 21951240), (8, 16463430), (9, 14634160), (10, 13170744), (12, 10975620), (15, 8780496), (16, 8231715), (18, 7317080), (20, 6585372), (24, 5487810), (30, 4390248), (36, 3658540), (40, 3292686), (45, 2926832), (48, 2743905), (60, 2195124), (72, 1829270), (80, 1646343), (90, 1463416), (120, 1097562), (144, 914635), (180, 731708), (240, 548781), (360, 365854), (720, 182927)]