515854080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 216

約数和(自身を含む): 2040091872

約数和(自身を除く): 1524237792

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6397, 6720, 8064, 8960, 10080, 11520, 12794, 13440, 16128, 19191, 20160, 25588, 26880, 31985, 38382, 40320, 44779, 51176, 57573, 63970, 76764, 80640, 89558, 95955, 102352, 115146, 127940, 134337, 153528, 179116, 191910, 204704, 223895, 230292, 255880, 268674, 287865, 307056, 358232, 383820, 403011, 409408, 447790, 460584, 511760, 537348, 575730, 614112, 671685, 716464, 767640, 806022, 818816, 895580, 921168, 1023520, 1074696, 1151460, 1228224, 1343370, 1432928, 1535280, 1612044, 1637632, 1791160, 1842336, 2015055, 2047040, 2149392, 2302920, 2456448, 2686740, 2865856, 3070560, 3224088, 3582320, 3684672, 4030110, 4094080, 4298784, 4605840, 4912896, 5373480, 5731712, 6141120, 6448176, 7164640, 7369344, 8060220, 8188160, 8597568, 9211680, 10746960, 11463424, 12282240, 12896352, 14329280, 14738688, 16120440, 17195136, 18423360, 21493920, 24564480, 25792704, 28658560, 32240880, 34390272, 36846720, 42987840, 51585408, 57317120, 64481760, 73693440, 85975680, 103170816, 128963520, 171951360, 257927040, 515854080]

約数ペア:

[(1, 515854080), (2, 257927040), (3, 171951360), (4, 128963520), (5, 103170816), (6, 85975680), (7, 73693440), (8, 64481760), (9, 57317120), (10, 51585408), (12, 42987840), (14, 36846720), (15, 34390272), (16, 32240880), (18, 28658560), (20, 25792704), (21, 24564480), (24, 21493920), (28, 18423360), (30, 17195136), (32, 16120440), (35, 14738688), (36, 14329280), (40, 12896352), (42, 12282240), (45, 11463424), (48, 10746960), (56, 9211680), (60, 8597568), (63, 8188160), (64, 8060220), (70, 7369344), (72, 7164640), (80, 6448176), (84, 6141120), (90, 5731712), (96, 5373480), (105, 4912896), (112, 4605840), (120, 4298784), (126, 4094080), (128, 4030110), (140, 3684672), (144, 3582320), (160, 3224088), (168, 3070560), (180, 2865856), (192, 2686740), (210, 2456448), (224, 2302920), (240, 2149392), (252, 2047040), (256, 2015055), (280, 1842336), (288, 1791160), (315, 1637632), (320, 1612044), (336, 1535280), (360, 1432928), (384, 1343370), (420, 1228224), (448, 1151460), (480, 1074696), (504, 1023520), (560, 921168), (576, 895580), (630, 818816), (640, 806022), (672, 767640), (720, 716464), (768, 671685), (840, 614112), (896, 575730), (960, 537348), (1008, 511760), (1120, 460584), (1152, 447790), (1260, 409408), (1280, 403011), (1344, 383820), (1440, 358232), (1680, 307056), (1792, 287865), (1920, 268674), (2016, 255880), (2240, 230292), (2304, 223895), (2520, 204704), (2688, 191910), (2880, 179116), (3360, 153528), (3840, 134337), (4032, 127940), (4480, 115146), (5040, 102352), (5376, 95955), (5760, 89558), (6397, 80640), (6720, 76764), (8064, 63970), (8960, 57573), (10080, 51176), (11520, 44779), (12794, 40320), (13440, 38382), (16128, 31985), (19191, 26880), (20160, 25588)]