480108420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242479}}^1$

素因数の和:242505

約数の個数: 72

約数和(自身を含む): 1588728960

約数和(自身を除く): 1108620540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 242479, 484958, 727437, 969916, 1212395, 1454874, 2182311, 2424790, 2667269, 2909748, 3637185, 4364622, 4849580, 5334538, 7274370, 8001807, 8729244, 10669076, 10911555, 13336345, 14548740, 16003614, 21823110, 24005421, 26672690, 32007228, 40009035, 43646220, 48010842, 53345380, 80018070, 96021684, 120027105, 160036140, 240054210, 480108420]

約数ペア:

[(1, 480108420), (2, 240054210), (3, 160036140), (4, 120027105), (5, 96021684), (6, 80018070), (9, 53345380), (10, 48010842), (11, 43646220), (12, 40009035), (15, 32007228), (18, 26672690), (20, 24005421), (22, 21823110), (30, 16003614), (33, 14548740), (36, 13336345), (44, 10911555), (45, 10669076), (55, 8729244), (60, 8001807), (66, 7274370), (90, 5334538), (99, 4849580), (110, 4364622), (132, 3637185), (165, 2909748), (180, 2667269), (198, 2424790), (220, 2182311), (330, 1454874), (396, 1212395), (495, 969916), (660, 727437), (990, 484958), (1980, 242479)]