491117040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1132

約数の個数: 160

約数和(自身を含む): 1699891200

約数和(自身を除く): 1208774160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 271, 360, 432, 540, 542, 720, 813, 839, 1080, 1084, 1355, 1626, 1678, 2160, 2168, 2439, 2517, 2710, 3252, 3356, 4065, 4195, 4336, 4878, 5034, 5420, 6504, 6712, 7317, 7551, 8130, 8390, 9756, 10068, 10840, 12195, 12585, 13008, 13424, 14634, 15102, 16260, 16780, 19512, 20136, 21680, 22653, 24390, 25170, 29268, 30204, 32520, 33560, 36585, 37755, 39024, 40272, 45306, 48780, 50340, 58536, 60408, 65040, 67120, 73170, 75510, 90612, 97560, 100680, 113265, 117072, 120816, 146340, 151020, 181224, 195120, 201360, 226530, 227369, 292680, 302040, 362448, 453060, 454738, 585360, 604080, 682107, 906120, 909476, 1136845, 1364214, 1812240, 1818952, 2046321, 2273690, 2728428, 3410535, 3637904, 4092642, 4547380, 5456856, 6138963, 6821070, 8185284, 9094760, 10231605, 10913712, 12277926, 13642140, 16370568, 18189520, 20463210, 24555852, 27284280, 30694815, 32741136, 40926420, 49111704, 54568560, 61389630, 81852840, 98223408, 122779260, 163705680, 245558520, 491117040]

約数ペア:

[(1, 491117040), (2, 245558520), (3, 163705680), (4, 122779260), (5, 98223408), (6, 81852840), (8, 61389630), (9, 54568560), (10, 49111704), (12, 40926420), (15, 32741136), (16, 30694815), (18, 27284280), (20, 24555852), (24, 20463210), (27, 18189520), (30, 16370568), (36, 13642140), (40, 12277926), (45, 10913712), (48, 10231605), (54, 9094760), (60, 8185284), (72, 6821070), (80, 6138963), (90, 5456856), (108, 4547380), (120, 4092642), (135, 3637904), (144, 3410535), (180, 2728428), (216, 2273690), (240, 2046321), (270, 1818952), (271, 1812240), (360, 1364214), (432, 1136845), (540, 909476), (542, 906120), (720, 682107), (813, 604080), (839, 585360), (1080, 454738), (1084, 453060), (1355, 362448), (1626, 302040), (1678, 292680), (2160, 227369), (2168, 226530), (2439, 201360), (2517, 195120), (2710, 181224), (3252, 151020), (3356, 146340), (4065, 120816), (4195, 117072), (4336, 113265), (4878, 100680), (5034, 97560), (5420, 90612), (6504, 75510), (6712, 73170), (7317, 67120), (7551, 65040), (8130, 60408), (8390, 58536), (9756, 50340), (10068, 48780), (10840, 45306), (12195, 40272), (12585, 39024), (13008, 37755), (13424, 36585), (14634, 33560), (15102, 32520), (16260, 30204), (16780, 29268), (19512, 25170), (20136, 24390), (21680, 22653)]