218316240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303217}}^1$

素因数の和:303236

約数の個数: 60

約数和(自身を含む): 733181124

約数和(自身を除く): 514864884

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 303217, 606434, 909651, 1212868, 1516085, 1819302, 2425736, 2728953, 3032170, 3638604, 4548255, 4851472, 5457906, 6064340, 7277208, 9096510, 10915812, 12128680, 13644765, 14554416, 18193020, 21831624, 24257360, 27289530, 36386040, 43663248, 54579060, 72772080, 109158120, 218316240]

約数ペア:

[(1, 218316240), (2, 109158120), (3, 72772080), (4, 54579060), (5, 43663248), (6, 36386040), (8, 27289530), (9, 24257360), (10, 21831624), (12, 18193020), (15, 14554416), (16, 13644765), (18, 12128680), (20, 10915812), (24, 9096510), (30, 7277208), (36, 6064340), (40, 5457906), (45, 4851472), (48, 4548255), (60, 3638604), (72, 3032170), (80, 2728953), (90, 2425736), (120, 1819302), (144, 1516085), (180, 1212868), (240, 909651), (360, 606434), (720, 303217)]