254090160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20759}}^1$

素因数の和:20795

約数の個数: 120

約数和(自身を含む): 903558240

約数和(自身を除く): 649468080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20759, 41518, 62277, 83036, 103795, 124554, 166072, 186831, 207590, 249108, 311385, 332144, 352903, 373662, 415180, 498216, 622770, 705806, 747324, 830360, 934155, 996432, 1058709, 1245540, 1411612, 1494648, 1660720, 1764515, 1868310, 2117418, 2491080, 2823224, 2989296, 3176127, 3529030, 3736620, 4234836, 4982160, 5293545, 5646448, 6352254, 7058060, 7473240, 8469672, 10587090, 12704508, 14116120, 14946480, 15880635, 16939344, 21174180, 25409016, 28232240, 31761270, 42348360, 50818032, 63522540, 84696720, 127045080, 254090160]

約数ペア:

[(1, 254090160), (2, 127045080), (3, 84696720), (4, 63522540), (5, 50818032), (6, 42348360), (8, 31761270), (9, 28232240), (10, 25409016), (12, 21174180), (15, 16939344), (16, 15880635), (17, 14946480), (18, 14116120), (20, 12704508), (24, 10587090), (30, 8469672), (34, 7473240), (36, 7058060), (40, 6352254), (45, 5646448), (48, 5293545), (51, 4982160), (60, 4234836), (68, 3736620), (72, 3529030), (80, 3176127), (85, 2989296), (90, 2823224), (102, 2491080), (120, 2117418), (136, 1868310), (144, 1764515), (153, 1660720), (170, 1494648), (180, 1411612), (204, 1245540), (240, 1058709), (255, 996432), (272, 934155), (306, 830360), (340, 747324), (360, 705806), (408, 622770), (510, 498216), (612, 415180), (680, 373662), (720, 352903), (765, 332144), (816, 311385), (1020, 249108), (1224, 207590), (1360, 186831), (1530, 166072), (2040, 124554), (2448, 103795), (3060, 83036), (4080, 62277), (6120, 41518), (12240, 20759)]