280134720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32423}}^1$

素因数の和:32449

約数の個数: 112

約数和(自身を含む): 988283520

約数和(自身を除く): 708148800

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, 2160, 2880, 4320, 8640, 32423, 64846, 97269, 129692, 162115, 194538, 259384, 291807, 324230, 389076, 486345, 518768, 583614, 648460, 778152, 875421, 972690, 1037536, 1167228, 1296920, 1459035, 1556304, 1750842, 1945380, 2075072, 2334456, 2593840, 2918070, 3112608, 3501684, 3890760, 4377105, 4668912, 5187680, 5836140, 6225216, 7003368, 7781520, 8754210, 9337824, 10375360, 11672280, 14006736, 15563040, 17508420, 18675648, 23344560, 28013472, 31126080, 35016840, 46689120, 56026944, 70033680, 93378240, 140067360, 280134720]

約数ペア:

[(1, 280134720), (2, 140067360), (3, 93378240), (4, 70033680), (5, 56026944), (6, 46689120), (8, 35016840), (9, 31126080), (10, 28013472), (12, 23344560), (15, 18675648), (16, 17508420), (18, 15563040), (20, 14006736), (24, 11672280), (27, 10375360), (30, 9337824), (32, 8754210), (36, 7781520), (40, 7003368), (45, 6225216), (48, 5836140), (54, 5187680), (60, 4668912), (64, 4377105), (72, 3890760), (80, 3501684), (90, 3112608), (96, 2918070), (108, 2593840), (120, 2334456), (135, 2075072), (144, 1945380), (160, 1750842), (180, 1556304), (192, 1459035), (216, 1296920), (240, 1167228), (270, 1037536), (288, 972690), (320, 875421), (360, 778152), (432, 648460), (480, 583614), (540, 518768), (576, 486345), (720, 389076), (864, 324230), (960, 291807), (1080, 259384), (1440, 194538), (1728, 162115), (2160, 129692), (2880, 97269), (4320, 64846), (8640, 32423)]