279891360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{27767}}^1$

素因数の和:27795

約数の個数: 144

約数和(自身を含む): 1091615616

約数和(自身を除く): 811724256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 27767, 55534, 83301, 111068, 138835, 166602, 194369, 222136, 249903, 277670, 333204, 388738, 416505, 444272, 499806, 555340, 583107, 666408, 777476, 833010, 888544, 971845, 999612, 1110680, 1166214, 1249515, 1332816, 1554952, 1666020, 1749321, 1943690, 1999224, 2221360, 2332428, 2499030, 2665632, 2915535, 3109904, 3332040, 3498642, 3887380, 3998448, 4442720, 4664856, 4998060, 5831070, 6219808, 6664080, 6997284, 7774760, 7996896, 8746605, 9329712, 9996120, 11662140, 13328160, 13994568, 15549520, 17493210, 18659424, 19992240, 23324280, 27989136, 31099040, 34986420, 39984480, 46648560, 55978272, 69972840, 93297120, 139945680, 279891360]

約数ペア:

[(1, 279891360), (2, 139945680), (3, 93297120), (4, 69972840), (5, 55978272), (6, 46648560), (7, 39984480), (8, 34986420), (9, 31099040), (10, 27989136), (12, 23324280), (14, 19992240), (15, 18659424), (16, 17493210), (18, 15549520), (20, 13994568), (21, 13328160), (24, 11662140), (28, 9996120), (30, 9329712), (32, 8746605), (35, 7996896), (36, 7774760), (40, 6997284), (42, 6664080), (45, 6219808), (48, 5831070), (56, 4998060), (60, 4664856), (63, 4442720), (70, 3998448), (72, 3887380), (80, 3498642), (84, 3332040), (90, 3109904), (96, 2915535), (105, 2665632), (112, 2499030), (120, 2332428), (126, 2221360), (140, 1999224), (144, 1943690), (160, 1749321), (168, 1666020), (180, 1554952), (210, 1332816), (224, 1249515), (240, 1166214), (252, 1110680), (280, 999612), (288, 971845), (315, 888544), (336, 833010), (360, 777476), (420, 666408), (480, 583107), (504, 555340), (560, 499806), (630, 444272), (672, 416505), (720, 388738), (840, 333204), (1008, 277670), (1120, 249903), (1260, 222136), (1440, 194369), (1680, 166602), (2016, 138835), (2520, 111068), (3360, 83301), (5040, 55534), (10080, 27767)]