28920960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5021}}^1$

素因数の和:5046

約数の個数: 96

約数和(自身を含む): 99887580

約数和(自身を除く): 70966620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5021, 5760, 10042, 15063, 20084, 25105, 30126, 40168, 45189, 50210, 60252, 75315, 80336, 90378, 100420, 120504, 150630, 160672, 180756, 200840, 225945, 241008, 301260, 321344, 361512, 401680, 451890, 482016, 602520, 642688, 723024, 803360, 903780, 964032, 1205040, 1446048, 1606720, 1807560, 1928064, 2410080, 2892096, 3213440, 3615120, 4820160, 5784192, 7230240, 9640320, 14460480, 28920960]

約数ペア:

[(1, 28920960), (2, 14460480), (3, 9640320), (4, 7230240), (5, 5784192), (6, 4820160), (8, 3615120), (9, 3213440), (10, 2892096), (12, 2410080), (15, 1928064), (16, 1807560), (18, 1606720), (20, 1446048), (24, 1205040), (30, 964032), (32, 903780), (36, 803360), (40, 723024), (45, 642688), (48, 602520), (60, 482016), (64, 451890), (72, 401680), (80, 361512), (90, 321344), (96, 301260), (120, 241008), (128, 225945), (144, 200840), (160, 180756), (180, 160672), (192, 150630), (240, 120504), (288, 100420), (320, 90378), (360, 80336), (384, 75315), (480, 60252), (576, 50210), (640, 45189), (720, 40168), (960, 30126), (1152, 25105), (1440, 20084), (1920, 15063), (2880, 10042), (5021, 5760)]