254933280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3613}}^1$

素因数の和:3648

約数の個数: 216

約数和(自身を含む): 1012274172

約数和(自身を除く): 757340892

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3613, 3920, 4410, 4704, 5040, 5880, 7056, 7226, 7840, 8820, 10080, 10839, 11760, 14112, 14452, 17640, 18065, 21678, 23520, 25291, 28904, 32517, 35280, 36130, 43356, 50582, 54195, 57808, 65034, 70560, 72260, 75873, 86712, 101164, 108390, 115616, 126455, 130068, 144520, 151746, 162585, 173424, 177037, 202328, 216780, 227619, 252910, 260136, 289040, 303492, 325170, 346848, 354074, 379365, 404656, 433560, 455238, 505820, 520272, 531111, 578080, 606984, 650340, 708148, 758730, 809312, 867120, 885185, 910476, 1011640, 1040544, 1062222, 1138095, 1213968, 1300680, 1416296, 1517460, 1593333, 1734240, 1770370, 1820952, 2023280, 2124444, 2276190, 2427936, 2601360, 2655555, 2832592, 3034920, 3186666, 3540740, 3641904, 4046560, 4248888, 4552380, 5202720, 5311110, 5665184, 6069840, 6373332, 7081480, 7283808, 7966665, 8497776, 9104760, 10622220, 12139680, 12746664, 14162960, 15933330, 16995552, 18209520, 21244440, 25493328, 28325920, 31866660, 36419040, 42488880, 50986656, 63733320, 84977760, 127466640, 254933280]

約数ペア:

[(1, 254933280), (2, 127466640), (3, 84977760), (4, 63733320), (5, 50986656), (6, 42488880), (7, 36419040), (8, 31866660), (9, 28325920), (10, 25493328), (12, 21244440), (14, 18209520), (15, 16995552), (16, 15933330), (18, 14162960), (20, 12746664), (21, 12139680), (24, 10622220), (28, 9104760), (30, 8497776), (32, 7966665), (35, 7283808), (36, 7081480), (40, 6373332), (42, 6069840), (45, 5665184), (48, 5311110), (49, 5202720), (56, 4552380), (60, 4248888), (63, 4046560), (70, 3641904), (72, 3540740), (80, 3186666), (84, 3034920), (90, 2832592), (96, 2655555), (98, 2601360), (105, 2427936), (112, 2276190), (120, 2124444), (126, 2023280), (140, 1820952), (144, 1770370), (147, 1734240), (160, 1593333), (168, 1517460), (180, 1416296), (196, 1300680), (210, 1213968), (224, 1138095), (240, 1062222), (245, 1040544), (252, 1011640), (280, 910476), (288, 885185), (294, 867120), (315, 809312), (336, 758730), (360, 708148), (392, 650340), (420, 606984), (441, 578080), (480, 531111), (490, 520272), (504, 505820), (560, 455238), (588, 433560), (630, 404656), (672, 379365), (720, 354074), (735, 346848), (784, 325170), (840, 303492), (882, 289040), (980, 260136), (1008, 252910), (1120, 227619), (1176, 216780), (1260, 202328), (1440, 177037), (1470, 173424), (1568, 162585), (1680, 151746), (1764, 144520), (1960, 130068), (2016, 126455), (2205, 115616), (2352, 108390), (2520, 101164), (2940, 86712), (3360, 75873), (3528, 72260), (3613, 70560), (3920, 65034), (4410, 57808), (4704, 54195), (5040, 50582), (5880, 43356), (7056, 36130), (7226, 35280), (7840, 32517), (8820, 28904), (10080, 25291), (10839, 23520), (11760, 21678), (14112, 18065), (14452, 17640)]