398874960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50363}}^1$

素因数の和:50393

約数の個数: 120

約数和(自身を含む): 1461361824

約数和(自身を除く): 1062486864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 50363, 100726, 151089, 201452, 251815, 302178, 402904, 453267, 503630, 553993, 604356, 755445, 805808, 906534, 1007260, 1107986, 1208712, 1510890, 1661979, 1813068, 2014520, 2215972, 2266335, 2417424, 2769965, 3021780, 3323958, 3626136, 4029040, 4431944, 4532670, 4985937, 5539930, 6043560, 6647916, 7252272, 8309895, 8863888, 9065340, 9971874, 11079860, 12087120, 13295832, 16619790, 18130680, 19943748, 22159720, 24929685, 26591664, 33239580, 36261360, 39887496, 44319440, 49859370, 66479160, 79774992, 99718740, 132958320, 199437480, 398874960]

約数ペア:

[(1, 398874960), (2, 199437480), (3, 132958320), (4, 99718740), (5, 79774992), (6, 66479160), (8, 49859370), (9, 44319440), (10, 39887496), (11, 36261360), (12, 33239580), (15, 26591664), (16, 24929685), (18, 22159720), (20, 19943748), (22, 18130680), (24, 16619790), (30, 13295832), (33, 12087120), (36, 11079860), (40, 9971874), (44, 9065340), (45, 8863888), (48, 8309895), (55, 7252272), (60, 6647916), (66, 6043560), (72, 5539930), (80, 4985937), (88, 4532670), (90, 4431944), (99, 4029040), (110, 3626136), (120, 3323958), (132, 3021780), (144, 2769965), (165, 2417424), (176, 2266335), (180, 2215972), (198, 2014520), (220, 1813068), (240, 1661979), (264, 1510890), (330, 1208712), (360, 1107986), (396, 1007260), (440, 906534), (495, 805808), (528, 755445), (660, 604356), (720, 553993), (792, 503630), (880, 453267), (990, 402904), (1320, 302178), (1584, 251815), (1980, 201452), (2640, 151089), (3960, 100726), (7920, 50363)]