399864960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6311}}^1$

素因数の和:6347

約数の個数: 192

約数和(自身を含む): 1506548160

約数和(自身を除く): 1106683200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6311, 6336, 7040, 7920, 10560, 12622, 12672, 15840, 18933, 21120, 25244, 31555, 31680, 37866, 50488, 56799, 63110, 63360, 69421, 75732, 94665, 100976, 113598, 126220, 138842, 151464, 189330, 201952, 208263, 227196, 252440, 277684, 283995, 302928, 347105, 378660, 403904, 416526, 454392, 504880, 555368, 567990, 605856, 624789, 694210, 757320, 807808, 833052, 908784, 1009760, 1041315, 1110736, 1135980, 1211712, 1249578, 1388420, 1514640, 1666104, 1817568, 2019520, 2082630, 2221472, 2271960, 2423424, 2499156, 2776840, 3029280, 3123945, 3332208, 3635136, 4039040, 4165260, 4442944, 4543920, 4998312, 5553680, 6058560, 6247890, 6664416, 7270272, 8330520, 8885888, 9087840, 9996624, 11107360, 12117120, 12495780, 13328832, 16661040, 18175680, 19993248, 22214720, 24991560, 26657664, 33322080, 36351360, 39986496, 44429440, 49983120, 66644160, 79972992, 99966240, 133288320, 199932480, 399864960]

約数ペア:

[(1, 399864960), (2, 199932480), (3, 133288320), (4, 99966240), (5, 79972992), (6, 66644160), (8, 49983120), (9, 44429440), (10, 39986496), (11, 36351360), (12, 33322080), (15, 26657664), (16, 24991560), (18, 22214720), (20, 19993248), (22, 18175680), (24, 16661040), (30, 13328832), (32, 12495780), (33, 12117120), (36, 11107360), (40, 9996624), (44, 9087840), (45, 8885888), (48, 8330520), (55, 7270272), (60, 6664416), (64, 6247890), (66, 6058560), (72, 5553680), (80, 4998312), (88, 4543920), (90, 4442944), (96, 4165260), (99, 4039040), (110, 3635136), (120, 3332208), (128, 3123945), (132, 3029280), (144, 2776840), (160, 2499156), (165, 2423424), (176, 2271960), (180, 2221472), (192, 2082630), (198, 2019520), (220, 1817568), (240, 1666104), (264, 1514640), (288, 1388420), (320, 1249578), (330, 1211712), (352, 1135980), (360, 1110736), (384, 1041315), (396, 1009760), (440, 908784), (480, 833052), (495, 807808), (528, 757320), (576, 694210), (640, 624789), (660, 605856), (704, 567990), (720, 555368), (792, 504880), (880, 454392), (960, 416526), (990, 403904), (1056, 378660), (1152, 347105), (1320, 302928), (1408, 283995), (1440, 277684), (1584, 252440), (1760, 227196), (1920, 208263), (1980, 201952), (2112, 189330), (2640, 151464), (2880, 138842), (3168, 126220), (3520, 113598), (3960, 100976), (4224, 94665), (5280, 75732), (5760, 69421), (6311, 63360), (6336, 63110), (7040, 56799), (7920, 50488), (10560, 37866), (12622, 31680), (12672, 31555), (15840, 25244), (18933, 21120)]