2780753760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{643693}}^1$

素因数の和:643717

約数の個数: 96

約数和(自身を含む): 9732653280

約数和(自身を除く): 6951899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 643693, 1287386, 1931079, 2574772, 3218465, 3862158, 5149544, 5793237, 6436930, 7724316, 9655395, 10299088, 11586474, 12873860, 15448632, 17379711, 19310790, 20598176, 23172948, 25747720, 28966185, 30897264, 34759422, 38621580, 46345896, 51495440, 57932370, 61794528, 69518844, 77243160, 86898555, 92691792, 102990880, 115864740, 139037688, 154486320, 173797110, 185383584, 231729480, 278075376, 308972640, 347594220, 463458960, 556150752, 695188440, 926917920, 1390376880, 2780753760]

約数ペア:

[(1, 2780753760), (2, 1390376880), (3, 926917920), (4, 695188440), (5, 556150752), (6, 463458960), (8, 347594220), (9, 308972640), (10, 278075376), (12, 231729480), (15, 185383584), (16, 173797110), (18, 154486320), (20, 139037688), (24, 115864740), (27, 102990880), (30, 92691792), (32, 86898555), (36, 77243160), (40, 69518844), (45, 61794528), (48, 57932370), (54, 51495440), (60, 46345896), (72, 38621580), (80, 34759422), (90, 30897264), (96, 28966185), (108, 25747720), (120, 23172948), (135, 20598176), (144, 19310790), (160, 17379711), (180, 15448632), (216, 12873860), (240, 11586474), (270, 10299088), (288, 9655395), (360, 7724316), (432, 6436930), (480, 5793237), (540, 5149544), (720, 3862158), (864, 3218465), (1080, 2574772), (1440, 1931079), (2160, 1287386), (4320, 643693)]