68963280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287347}}^1$

素因数の和:287363

約数の個数: 40

約数和(自身を含む): 213786912

約数和(自身を除く): 144823632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287347, 574694, 862041, 1149388, 1436735, 1724082, 2298776, 2873470, 3448164, 4310205, 4597552, 5746940, 6896328, 8620410, 11493880, 13792656, 17240820, 22987760, 34481640, 68963280]

約数ペア:

[(1, 68963280), (2, 34481640), (3, 22987760), (4, 17240820), (5, 13792656), (6, 11493880), (8, 8620410), (10, 6896328), (12, 5746940), (15, 4597552), (16, 4310205), (20, 3448164), (24, 2873470), (30, 2298776), (40, 1724082), (48, 1436735), (60, 1149388), (80, 862041), (120, 574694), (240, 287347)]