222101520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{925423}}^1$

素因数の和:925439

約数の個数: 40

約数和(自身を含む): 688515456

約数和(自身を除く): 466413936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 925423, 1850846, 2776269, 3701692, 4627115, 5552538, 7403384, 9254230, 11105076, 13881345, 14806768, 18508460, 22210152, 27762690, 37016920, 44420304, 55525380, 74033840, 111050760, 222101520]

約数ペア:

[(1, 222101520), (2, 111050760), (3, 74033840), (4, 55525380), (5, 44420304), (6, 37016920), (8, 27762690), (10, 22210152), (12, 18508460), (15, 14806768), (16, 13881345), (20, 11105076), (24, 9254230), (30, 7403384), (40, 5552538), (48, 4627115), (60, 3701692), (80, 2776269), (120, 1850846), (240, 925423)]