254404080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{7211}}^1$

素因数の和:7244

約数の個数: 180

約数和(自身を含む): 994001112

約数和(自身を除く): 739597032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 7211, 8820, 11760, 14422, 17640, 21633, 28844, 35280, 36055, 43266, 50477, 57688, 64899, 72110, 86532, 100954, 108165, 115376, 129798, 144220, 151431, 173064, 201908, 216330, 252385, 259596, 288440, 302862, 324495, 346128, 353339, 403816, 432660, 454293, 504770, 519192, 576880, 605724, 648990, 706678, 757155, 807632, 865320, 908586, 1009540, 1038384, 1060017, 1211448, 1297980, 1413356, 1514310, 1730640, 1766695, 1817172, 2019080, 2120034, 2271465, 2422896, 2595960, 2826712, 3028620, 3180051, 3533390, 3634344, 4038160, 4240068, 4542930, 5191920, 5300085, 5653424, 6057240, 6360102, 7066780, 7268688, 8480136, 9085860, 10600170, 12114480, 12720204, 14133560, 15900255, 16960272, 18171720, 21200340, 25440408, 28267120, 31800510, 36343440, 42400680, 50880816, 63601020, 84801360, 127202040, 254404080]

約数ペア:

[(1, 254404080), (2, 127202040), (3, 84801360), (4, 63601020), (5, 50880816), (6, 42400680), (7, 36343440), (8, 31800510), (9, 28267120), (10, 25440408), (12, 21200340), (14, 18171720), (15, 16960272), (16, 15900255), (18, 14133560), (20, 12720204), (21, 12114480), (24, 10600170), (28, 9085860), (30, 8480136), (35, 7268688), (36, 7066780), (40, 6360102), (42, 6057240), (45, 5653424), (48, 5300085), (49, 5191920), (56, 4542930), (60, 4240068), (63, 4038160), (70, 3634344), (72, 3533390), (80, 3180051), (84, 3028620), (90, 2826712), (98, 2595960), (105, 2422896), (112, 2271465), (120, 2120034), (126, 2019080), (140, 1817172), (144, 1766695), (147, 1730640), (168, 1514310), (180, 1413356), (196, 1297980), (210, 1211448), (240, 1060017), (245, 1038384), (252, 1009540), (280, 908586), (294, 865320), (315, 807632), (336, 757155), (360, 706678), (392, 648990), (420, 605724), (441, 576880), (490, 519192), (504, 504770), (560, 454293), (588, 432660), (630, 403816), (720, 353339), (735, 346128), (784, 324495), (840, 302862), (882, 288440), (980, 259596), (1008, 252385), (1176, 216330), (1260, 201908), (1470, 173064), (1680, 151431), (1764, 144220), (1960, 129798), (2205, 115376), (2352, 108165), (2520, 100954), (2940, 86532), (3528, 72110), (3920, 64899), (4410, 57688), (5040, 50477), (5880, 43266), (7056, 36055), (7211, 35280), (8820, 28844), (11760, 21633), (14422, 17640)]