320934240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20293

約数の個数: 144

約数和(自身を含む): 1194809616

約数和(自身を除く): 873875376

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 222871, 243132, 303915, 324176, 364698, 405220, 445742, 486264, 607830, 648352, 668613, 729396, 810440, 891484, 911745, 972528, 1114355, 1215660, 1337226, 1458792, 1620880, 1782968, 1823490, 1945056, 2005839, 2228710, 2431320, 2674452, 2917584, 3241760, 3343065, 3565936, 3646980, 4011678, 4457420, 4862640, 5348904, 5835168, 6686130, 7131872, 7293960, 8023356, 8914840, 9725280, 10029195, 10697808, 13372260, 14587920, 16046712, 17829680, 20058390, 21395616, 26744520, 29175840, 32093424, 35659360, 40116780, 53489040, 64186848, 80233560, 106978080, 160467120, 320934240]

約数ペア:

[(1, 320934240), (2, 160467120), (3, 106978080), (4, 80233560), (5, 64186848), (6, 53489040), (8, 40116780), (9, 35659360), (10, 32093424), (11, 29175840), (12, 26744520), (15, 21395616), (16, 20058390), (18, 17829680), (20, 16046712), (22, 14587920), (24, 13372260), (30, 10697808), (32, 10029195), (33, 9725280), (36, 8914840), (40, 8023356), (44, 7293960), (45, 7131872), (48, 6686130), (55, 5835168), (60, 5348904), (66, 4862640), (72, 4457420), (80, 4011678), (88, 3646980), (90, 3565936), (96, 3343065), (99, 3241760), (110, 2917584), (120, 2674452), (132, 2431320), (144, 2228710), (160, 2005839), (165, 1945056), (176, 1823490), (180, 1782968), (198, 1620880), (220, 1458792), (240, 1337226), (264, 1215660), (288, 1114355), (330, 972528), (352, 911745), (360, 891484), (396, 810440), (440, 729396), (480, 668613), (495, 648352), (528, 607830), (660, 486264), (720, 445742), (792, 405220), (880, 364698), (990, 324176), (1056, 303915), (1320, 243132), (1440, 222871), (1584, 202610), (1760, 182349), (1980, 162088), (2640, 121566), (3168, 101305), (3960, 81044), (5280, 60783), (7920, 40522), (15840, 20261)]