121445040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17449}}^1$

素因数の和:17494

約数の個数: 80

約数和(自身を含む): 389484000

約数和(自身を除く): 268038960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 174490, 209388, 261735, 279184, 348980, 418776, 506021, 523470, 697960, 837552, 1012042, 1046940, 1395920, 1518063, 2024084, 2093880, 2530105, 3036126, 4048168, 4187760, 5060210, 6072252, 7590315, 8096336, 10120420, 12144504, 15180630, 20240840, 24289008, 30361260, 40481680, 60722520, 121445040]

約数ペア:

[(1, 121445040), (2, 60722520), (3, 40481680), (4, 30361260), (5, 24289008), (6, 20240840), (8, 15180630), (10, 12144504), (12, 10120420), (15, 8096336), (16, 7590315), (20, 6072252), (24, 5060210), (29, 4187760), (30, 4048168), (40, 3036126), (48, 2530105), (58, 2093880), (60, 2024084), (80, 1518063), (87, 1395920), (116, 1046940), (120, 1012042), (145, 837552), (174, 697960), (232, 523470), (240, 506021), (290, 418776), (348, 348980), (435, 279184), (464, 261735), (580, 209388), (696, 174490), (870, 139592), (1160, 104694), (1392, 87245), (1740, 69796), (2320, 52347), (3480, 34898), (6960, 17449)]