220324560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{918019}}^1$

素因数の和:918035

約数の個数: 40

約数和(自身を含む): 683006880

約数和(自身を除く): 462682320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 918019, 1836038, 2754057, 3672076, 4590095, 5508114, 7344152, 9180190, 11016228, 13770285, 14688304, 18360380, 22032456, 27540570, 36720760, 44064912, 55081140, 73441520, 110162280, 220324560]

約数ペア:

[(1, 220324560), (2, 110162280), (3, 73441520), (4, 55081140), (5, 44064912), (6, 36720760), (8, 27540570), (10, 22032456), (12, 18360380), (15, 14688304), (16, 13770285), (20, 11016228), (24, 9180190), (30, 7344152), (40, 5508114), (48, 4590095), (60, 3672076), (80, 2754057), (120, 1836038), (240, 918019)]