280324080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2959

約数の個数: 120

約数和(自身を含む): 948533040

約数和(自身を除く): 668208960

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, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 2801, 3336, 4170, 5004, 5560, 5602, 6255, 6672, 8340, 8403, 10008, 11120, 11204, 12510, 14005, 16680, 16806, 20016, 22408, 25020, 25209, 28010, 33360, 33612, 42015, 44816, 50040, 50418, 56020, 67224, 84030, 100080, 100836, 112040, 126045, 134448, 168060, 201672, 224080, 252090, 336120, 389339, 403344, 504180, 672240, 778678, 1008360, 1168017, 1557356, 1946695, 2016720, 2336034, 3114712, 3504051, 3893390, 4672068, 5840085, 6229424, 7008102, 7786780, 9344136, 11680170, 14016204, 15573560, 17520255, 18688272, 23360340, 28032408, 31147120, 35040510, 46720680, 56064816, 70081020, 93441360, 140162040, 280324080]

約数ペア:

[(1, 280324080), (2, 140162040), (3, 93441360), (4, 70081020), (5, 56064816), (6, 46720680), (8, 35040510), (9, 31147120), (10, 28032408), (12, 23360340), (15, 18688272), (16, 17520255), (18, 15573560), (20, 14016204), (24, 11680170), (30, 9344136), (36, 7786780), (40, 7008102), (45, 6229424), (48, 5840085), (60, 4672068), (72, 3893390), (80, 3504051), (90, 3114712), (120, 2336034), (139, 2016720), (144, 1946695), (180, 1557356), (240, 1168017), (278, 1008360), (360, 778678), (417, 672240), (556, 504180), (695, 403344), (720, 389339), (834, 336120), (1112, 252090), (1251, 224080), (1390, 201672), (1668, 168060), (2085, 134448), (2224, 126045), (2502, 112040), (2780, 100836), (2801, 100080), (3336, 84030), (4170, 67224), (5004, 56020), (5560, 50418), (5602, 50040), (6255, 44816), (6672, 42015), (8340, 33612), (8403, 33360), (10008, 28010), (11120, 25209), (11204, 25020), (12510, 22408), (14005, 20016), (16680, 16806)]