228938040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{635939}}^1$

素因数の和:635956

約数の個数: 48

約数和(自身を含む): 744049800

約数和(自身を除く): 515111760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 635939, 1271878, 1907817, 2543756, 3179695, 3815634, 5087512, 5723451, 6359390, 7631268, 9539085, 11446902, 12718780, 15262536, 19078170, 22893804, 25437560, 28617255, 38156340, 45787608, 57234510, 76312680, 114469020, 228938040]

約数ペア:

[(1, 228938040), (2, 114469020), (3, 76312680), (4, 57234510), (5, 45787608), (6, 38156340), (8, 28617255), (9, 25437560), (10, 22893804), (12, 19078170), (15, 15262536), (18, 12718780), (20, 11446902), (24, 9539085), (30, 7631268), (36, 6359390), (40, 5723451), (45, 5087512), (60, 3815634), (72, 3179695), (90, 2543756), (120, 1907817), (180, 1271878), (360, 635939)]