271878520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{45013}}^1$

素因数の和:45175

約数の個数: 32

約数和(自身を含む): 615791520

約数和(自身を除く): 343913000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 45013, 90026, 180052, 225065, 360104, 450130, 900260, 1800520, 6796963, 13593926, 27187852, 33984815, 54375704, 67969630, 135939260, 271878520]

約数ペア:

[(1, 271878520), (2, 135939260), (4, 67969630), (5, 54375704), (8, 33984815), (10, 27187852), (20, 13593926), (40, 6796963), (151, 1800520), (302, 900260), (604, 450130), (755, 360104), (1208, 225065), (1510, 180052), (3020, 90026), (6040, 45013)]