15750720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{1823}}^1$

素因数の和:1849

約数の個数: 112

約数和(自身を含む): 55595520

約数和(自身を除く): 39844800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 1823, 2160, 2880, 3646, 4320, 5469, 7292, 8640, 9115, 10938, 14584, 16407, 18230, 21876, 27345, 29168, 32814, 36460, 43752, 49221, 54690, 58336, 65628, 72920, 82035, 87504, 98442, 109380, 116672, 131256, 145840, 164070, 175008, 196884, 218760, 246105, 262512, 291680, 328140, 350016, 393768, 437520, 492210, 525024, 583360, 656280, 787536, 875040, 984420, 1050048, 1312560, 1575072, 1750080, 1968840, 2625120, 3150144, 3937680, 5250240, 7875360, 15750720]

約数ペア:

[(1, 15750720), (2, 7875360), (3, 5250240), (4, 3937680), (5, 3150144), (6, 2625120), (8, 1968840), (9, 1750080), (10, 1575072), (12, 1312560), (15, 1050048), (16, 984420), (18, 875040), (20, 787536), (24, 656280), (27, 583360), (30, 525024), (32, 492210), (36, 437520), (40, 393768), (45, 350016), (48, 328140), (54, 291680), (60, 262512), (64, 246105), (72, 218760), (80, 196884), (90, 175008), (96, 164070), (108, 145840), (120, 131256), (135, 116672), (144, 109380), (160, 98442), (180, 87504), (192, 82035), (216, 72920), (240, 65628), (270, 58336), (288, 54690), (320, 49221), (360, 43752), (432, 36460), (480, 32814), (540, 29168), (576, 27345), (720, 21876), (864, 18230), (960, 16407), (1080, 14584), (1440, 10938), (1728, 9115), (1823, 8640), (2160, 7292), (2880, 5469), (3646, 4320)]