478287360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{20759}}^1$

素因数の和:20788

約数の個数: 120

約数和(自身を含む): 1656523440

約数和(自身を除く): 1178236080

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 20759, 23040, 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, 10628608, 11957184, 13285760, 14946480, 15942912, 19928640, 23914368, 26571520, 29892960, 31885824, 39857280, 47828736, 53143040, 59785920, 79714560, 95657472, 119571840, 159429120, 239143680, 478287360]

約数ペア:

[(1, 478287360), (2, 239143680), (3, 159429120), (4, 119571840), (5, 95657472), (6, 79714560), (8, 59785920), (9, 53143040), (10, 47828736), (12, 39857280), (15, 31885824), (16, 29892960), (18, 26571520), (20, 23914368), (24, 19928640), (30, 15942912), (32, 14946480), (36, 13285760), (40, 11957184), (45, 10628608), (48, 9964320), (60, 7971456), (64, 7473240), (72, 6642880), (80, 5978592), (90, 5314304), (96, 4982160), (120, 3985728), (128, 3736620), (144, 3321440), (160, 2989296), (180, 2657152), (192, 2491080), (240, 1992864), (256, 1868310), (288, 1660720), (320, 1494648), (360, 1328576), (384, 1245540), (480, 996432), (512, 934155), (576, 830360), (640, 747324), (720, 664288), (768, 622770), (960, 498216), (1152, 415180), (1280, 373662), (1440, 332144), (1536, 311385), (1920, 249108), (2304, 207590), (2560, 186831), (2880, 166072), (3840, 124554), (4608, 103795), (5760, 83036), (7680, 62277), (11520, 41518), (20759, 23040)]