229891320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{638587}}^1$

素因数の和:638604

約数の個数: 48

約数和(自身を含む): 747147960

約数和(自身を除く): 517256640

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, 638587, 1277174, 1915761, 2554348, 3192935, 3831522, 5108696, 5747283, 6385870, 7663044, 9578805, 11494566, 12771740, 15326088, 19157610, 22989132, 25543480, 28736415, 38315220, 45978264, 57472830, 76630440, 114945660, 229891320]

約数ペア:

[(1, 229891320), (2, 114945660), (3, 76630440), (4, 57472830), (5, 45978264), (6, 38315220), (8, 28736415), (9, 25543480), (10, 22989132), (12, 19157610), (15, 15326088), (18, 12771740), (20, 11494566), (24, 9578805), (30, 7663044), (36, 6385870), (40, 5747283), (45, 5108696), (60, 3831522), (72, 3192935), (90, 2554348), (120, 1915761), (180, 1277174), (360, 638587)]