678423960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2851}}^1$

素因数の和:3529

約数の個数: 96

約数和(自身を含む): 2208988080

約数和(自身を除く): 1530564120

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, 661, 1322, 1983, 2644, 2851, 3305, 3966, 5288, 5702, 5949, 6610, 7932, 8553, 9915, 11404, 11898, 13220, 14255, 15864, 17106, 19830, 22808, 23796, 25659, 26440, 28510, 29745, 34212, 39660, 42765, 47592, 51318, 57020, 59490, 68424, 79320, 85530, 102636, 114040, 118980, 128295, 171060, 205272, 237960, 256590, 342120, 513180, 1026360, 1884511, 3769022, 5653533, 7538044, 9422555, 11307066, 15076088, 16960599, 18845110, 22614132, 28267665, 33921198, 37690220, 45228264, 56535330, 67842396, 75380440, 84802995, 113070660, 135684792, 169605990, 226141320, 339211980, 678423960]

約数ペア:

[(1, 678423960), (2, 339211980), (3, 226141320), (4, 169605990), (5, 135684792), (6, 113070660), (8, 84802995), (9, 75380440), (10, 67842396), (12, 56535330), (15, 45228264), (18, 37690220), (20, 33921198), (24, 28267665), (30, 22614132), (36, 18845110), (40, 16960599), (45, 15076088), (60, 11307066), (72, 9422555), (90, 7538044), (120, 5653533), (180, 3769022), (360, 1884511), (661, 1026360), (1322, 513180), (1983, 342120), (2644, 256590), (2851, 237960), (3305, 205272), (3966, 171060), (5288, 128295), (5702, 118980), (5949, 114040), (6610, 102636), (7932, 85530), (8553, 79320), (9915, 68424), (11404, 59490), (11898, 57020), (13220, 51318), (14255, 47592), (15864, 42765), (17106, 39660), (19830, 34212), (22808, 29745), (23796, 28510), (25659, 26440)]