288965480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{122443}}^1$

素因数の和:122513

約数の個数: 32

約数和(自身を含む): 661197600

約数和(自身を除く): 372232120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 122443, 244886, 489772, 612215, 979544, 1224430, 2448860, 4897720, 7224137, 14448274, 28896548, 36120685, 57793096, 72241370, 144482740, 288965480]

約数ペア:

[(1, 288965480), (2, 144482740), (4, 72241370), (5, 57793096), (8, 36120685), (10, 28896548), (20, 14448274), (40, 7224137), (59, 4897720), (118, 2448860), (236, 1224430), (295, 979544), (472, 612215), (590, 489772), (1180, 244886), (2360, 122443)]