218830320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{303931}}^1$

素因数の和:303950

約数の個数: 60

約数和(自身を含む): 734907576

約数和(自身を除く): 516077256

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, 303931, 607862, 911793, 1215724, 1519655, 1823586, 2431448, 2735379, 3039310, 3647172, 4558965, 4862896, 5470758, 6078620, 7294344, 9117930, 10941516, 12157240, 13676895, 14588688, 18235860, 21883032, 24314480, 27353790, 36471720, 43766064, 54707580, 72943440, 109415160, 218830320]

約数ペア:

[(1, 218830320), (2, 109415160), (3, 72943440), (4, 54707580), (5, 43766064), (6, 36471720), (8, 27353790), (9, 24314480), (10, 21883032), (12, 18235860), (15, 14588688), (16, 13676895), (18, 12157240), (20, 10941516), (24, 9117930), (30, 7294344), (36, 6078620), (40, 5470758), (45, 4862896), (48, 4558965), (60, 3647172), (72, 3039310), (80, 2735379), (90, 2431448), (120, 1823586), (144, 1519655), (180, 1215724), (240, 911793), (360, 607862), (720, 303931)]