1337128320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63311}}^1$

素因数の和:63344

約数の個数: 128

約数和(自身を含む): 4649633280

約数和(自身を除く): 3312504960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 63311, 126622, 189933, 253244, 316555, 379866, 506488, 633110, 696421, 759732, 949665, 1012976, 1266220, 1392842, 1519464, 1899330, 2025952, 2089263, 2532440, 2785684, 3038928, 3482105, 3798660, 4051904, 4178526, 5064880, 5571368, 6077856, 6964210, 7597320, 8103808, 8357052, 10129760, 10446315, 11142736, 12155712, 13928420, 15194640, 16714104, 20259520, 20892630, 22285472, 24311424, 27856840, 30389280, 33428208, 40519040, 41785260, 44570944, 55713680, 60778560, 66856416, 83570520, 89141888, 111427360, 121557120, 133712832, 167141040, 222854720, 267425664, 334282080, 445709440, 668564160, 1337128320]

約数ペア:

[(1, 1337128320), (2, 668564160), (3, 445709440), (4, 334282080), (5, 267425664), (6, 222854720), (8, 167141040), (10, 133712832), (11, 121557120), (12, 111427360), (15, 89141888), (16, 83570520), (20, 66856416), (22, 60778560), (24, 55713680), (30, 44570944), (32, 41785260), (33, 40519040), (40, 33428208), (44, 30389280), (48, 27856840), (55, 24311424), (60, 22285472), (64, 20892630), (66, 20259520), (80, 16714104), (88, 15194640), (96, 13928420), (110, 12155712), (120, 11142736), (128, 10446315), (132, 10129760), (160, 8357052), (165, 8103808), (176, 7597320), (192, 6964210), (220, 6077856), (240, 5571368), (264, 5064880), (320, 4178526), (330, 4051904), (352, 3798660), (384, 3482105), (440, 3038928), (480, 2785684), (528, 2532440), (640, 2089263), (660, 2025952), (704, 1899330), (880, 1519464), (960, 1392842), (1056, 1266220), (1320, 1012976), (1408, 949665), (1760, 759732), (1920, 696421), (2112, 633110), (2640, 506488), (3520, 379866), (4224, 316555), (5280, 253244), (7040, 189933), (10560, 126622), (21120, 63311)]