271609520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37309}}^1$

素因数の和:37342

約数の個数: 80

約数和(自身を含む): 777241920

約数和(自身を除く): 505632400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 37309, 74618, 149236, 186545, 261163, 298472, 373090, 485017, 522326, 596944, 746180, 970034, 1044652, 1305815, 1492360, 1940068, 2089304, 2425085, 2611630, 2984720, 3395119, 3880136, 4178608, 4850170, 5223260, 6790238, 7760272, 9700340, 10446520, 13580476, 16975595, 19400680, 20893040, 27160952, 33951190, 38801360, 54321904, 67902380, 135804760, 271609520]

約数ペア:

[(1, 271609520), (2, 135804760), (4, 67902380), (5, 54321904), (7, 38801360), (8, 33951190), (10, 27160952), (13, 20893040), (14, 19400680), (16, 16975595), (20, 13580476), (26, 10446520), (28, 9700340), (35, 7760272), (40, 6790238), (52, 5223260), (56, 4850170), (65, 4178608), (70, 3880136), (80, 3395119), (91, 2984720), (104, 2611630), (112, 2425085), (130, 2089304), (140, 1940068), (182, 1492360), (208, 1305815), (260, 1044652), (280, 970034), (364, 746180), (455, 596944), (520, 522326), (560, 485017), (728, 373090), (910, 298472), (1040, 261163), (1456, 186545), (1820, 149236), (3640, 74618), (7280, 37309)]