239143680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20759}}^1$

素因数の和:20786

約数の個数: 108

約数和(自身を含む): 827452080

約数和(自身を除く): 588308400

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20759, 41518, 62277, 83036, 103795, 124554, 166072, 186831, 207590, 249108, 311385, 332144, 373662, 415180, 498216, 622770, 664288, 747324, 830360, 934155, 996432, 1245540, 1328576, 1494648, 1660720, 1868310, 1992864, 2491080, 2657152, 2989296, 3321440, 3736620, 3985728, 4982160, 5314304, 5978592, 6642880, 7473240, 7971456, 9964320, 11957184, 13285760, 14946480, 15942912, 19928640, 23914368, 26571520, 29892960, 39857280, 47828736, 59785920, 79714560, 119571840, 239143680]

約数ペア:

[(1, 239143680), (2, 119571840), (3, 79714560), (4, 59785920), (5, 47828736), (6, 39857280), (8, 29892960), (9, 26571520), (10, 23914368), (12, 19928640), (15, 15942912), (16, 14946480), (18, 13285760), (20, 11957184), (24, 9964320), (30, 7971456), (32, 7473240), (36, 6642880), (40, 5978592), (45, 5314304), (48, 4982160), (60, 3985728), (64, 3736620), (72, 3321440), (80, 2989296), (90, 2657152), (96, 2491080), (120, 1992864), (128, 1868310), (144, 1660720), (160, 1494648), (180, 1328576), (192, 1245540), (240, 996432), (256, 934155), (288, 830360), (320, 747324), (360, 664288), (384, 622770), (480, 498216), (576, 415180), (640, 373662), (720, 332144), (768, 311385), (960, 249108), (1152, 207590), (1280, 186831), (1440, 166072), (1920, 124554), (2304, 103795), (2880, 83036), (3840, 62277), (5760, 41518), (11520, 20759)]