287189280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{9497}}^1$

素因数の和:9528

約数の個数: 192

約数和(自身を含む): 1148878080

約数和(自身を除く): 861688800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 9497, 10080, 15120, 18994, 28491, 30240, 37988, 47485, 56982, 66479, 75976, 85473, 94970, 113964, 132958, 142455, 151952, 170946, 189940, 199437, 227928, 256419, 265916, 284910, 303904, 332395, 341892, 379880, 398874, 427365, 455856, 512838, 531832, 569820, 598311, 664790, 683784, 759760, 797748, 854730, 911712, 997185, 1025676, 1063664, 1139640, 1196622, 1282095, 1329580, 1367568, 1519520, 1595496, 1709460, 1794933, 1994370, 2051352, 2127328, 2279280, 2393244, 2564190, 2659160, 2735136, 2991555, 3190992, 3418920, 3589866, 3988740, 4102704, 4558560, 4786488, 5128380, 5318320, 5983110, 6381984, 6837840, 7179732, 7977480, 8205408, 8974665, 9572976, 10256760, 10636640, 11966220, 13675680, 14359464, 15954960, 17949330, 19145952, 20513520, 23932440, 28718928, 31909920, 35898660, 41027040, 47864880, 57437856, 71797320, 95729760, 143594640, 287189280]

約数ペア:

[(1, 287189280), (2, 143594640), (3, 95729760), (4, 71797320), (5, 57437856), (6, 47864880), (7, 41027040), (8, 35898660), (9, 31909920), (10, 28718928), (12, 23932440), (14, 20513520), (15, 19145952), (16, 17949330), (18, 15954960), (20, 14359464), (21, 13675680), (24, 11966220), (27, 10636640), (28, 10256760), (30, 9572976), (32, 8974665), (35, 8205408), (36, 7977480), (40, 7179732), (42, 6837840), (45, 6381984), (48, 5983110), (54, 5318320), (56, 5128380), (60, 4786488), (63, 4558560), (70, 4102704), (72, 3988740), (80, 3589866), (84, 3418920), (90, 3190992), (96, 2991555), (105, 2735136), (108, 2659160), (112, 2564190), (120, 2393244), (126, 2279280), (135, 2127328), (140, 2051352), (144, 1994370), (160, 1794933), (168, 1709460), (180, 1595496), (189, 1519520), (210, 1367568), (216, 1329580), (224, 1282095), (240, 1196622), (252, 1139640), (270, 1063664), (280, 1025676), (288, 997185), (315, 911712), (336, 854730), (360, 797748), (378, 759760), (420, 683784), (432, 664790), (480, 598311), (504, 569820), (540, 531832), (560, 512838), (630, 455856), (672, 427365), (720, 398874), (756, 379880), (840, 341892), (864, 332395), (945, 303904), (1008, 284910), (1080, 265916), (1120, 256419), (1260, 227928), (1440, 199437), (1512, 189940), (1680, 170946), (1890, 151952), (2016, 142455), (2160, 132958), (2520, 113964), (3024, 94970), (3360, 85473), (3780, 75976), (4320, 66479), (5040, 56982), (6048, 47485), (7560, 37988), (9497, 30240), (10080, 28491), (15120, 18994)]