1223825040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20479}}^1$

素因数の和:20581

約数の個数: 120

約数和(自身を含む): 4159733760

約数和(自身を除く): 2935908720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 7470, 9960, 11952, 14940, 19920, 20479, 29880, 40958, 59760, 61437, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 327664, 368622, 409580, 491496, 614370, 737244, 819160, 921555, 982992, 1228740, 1474488, 1638320, 1699757, 1843110, 2457480, 2948976, 3399514, 3686220, 4914960, 5099271, 6799028, 7372440, 8498785, 10198542, 13598056, 14744880, 15297813, 16997570, 20397084, 25496355, 27196112, 30595626, 33995140, 40794168, 50992710, 61191252, 67990280, 76489065, 81588336, 101985420, 122382504, 135980560, 152978130, 203970840, 244765008, 305956260, 407941680, 611912520, 1223825040]

約数ペア:

[(1, 1223825040), (2, 611912520), (3, 407941680), (4, 305956260), (5, 244765008), (6, 203970840), (8, 152978130), (9, 135980560), (10, 122382504), (12, 101985420), (15, 81588336), (16, 76489065), (18, 67990280), (20, 61191252), (24, 50992710), (30, 40794168), (36, 33995140), (40, 30595626), (45, 27196112), (48, 25496355), (60, 20397084), (72, 16997570), (80, 15297813), (83, 14744880), (90, 13598056), (120, 10198542), (144, 8498785), (166, 7372440), (180, 6799028), (240, 5099271), (249, 4914960), (332, 3686220), (360, 3399514), (415, 2948976), (498, 2457480), (664, 1843110), (720, 1699757), (747, 1638320), (830, 1474488), (996, 1228740), (1245, 982992), (1328, 921555), (1494, 819160), (1660, 737244), (1992, 614370), (2490, 491496), (2988, 409580), (3320, 368622), (3735, 327664), (3984, 307185), (4980, 245748), (5976, 204790), (6640, 184311), (7470, 163832), (9960, 122874), (11952, 102395), (14940, 81916), (19920, 61437), (20479, 59760), (29880, 40958)]