256766782560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{11027}}^1$

素因数の和:11533

約数の個数: 192

約数和(自身を含む): 817042464000

約数和(自身を除く): 560275681440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 349, 417, 480, 556, 695, 698, 834, 1047, 1112, 1390, 1396, 1668, 1745, 2085, 2094, 2224, 2780, 2792, 3336, 3490, 4170, 4188, 4448, 5235, 5560, 5584, 6672, 6980, 8340, 8376, 10470, 11027, 11120, 11168, 13344, 13960, 16680, 16752, 20940, 22054, 22240, 27920, 33081, 33360, 33504, 41880, 44108, 48511, 55135, 55840, 66162, 66720, 83760, 88216, 97022, 110270, 132324, 145533, 165405, 167520, 176432, 194044, 220540, 242555, 264648, 291066, 330810, 352864, 388088, 441080, 485110, 529296, 582132, 661620, 727665, 776176, 882160, 970220, 1058592, 1164264, 1323240, 1455330, 1532753, 1552352, 1764320, 1940440, 2328528, 2646480, 2910660, 3065506, 3848423, 3880880, 4598259, 4657056, 5292960, 5821320, 6131012, 7663765, 7696846, 7761760, 9196518, 11545269, 11642640, 12262024, 15327530, 15393692, 18393036, 19242115, 22991295, 23090538, 23285280, 24524048, 30655060, 30787384, 36786072, 38484230, 45982590, 46181076, 49048096, 57726345, 61310120, 61574768, 73572144, 76968460, 91965180, 92362152, 115452690, 122620240, 123149536, 147144288, 153936920, 183930360, 184724304, 230905380, 245240480, 307873840, 367860720, 369448608, 461810760, 534930797, 615747680, 735721440, 923621520, 1069861594, 1604792391, 1847243040, 2139723188, 2674653985, 3209584782, 4279446376, 5349307970, 6419169564, 8023961955, 8558892752, 10698615940, 12838339128, 16047923910, 17117785504, 21397231880, 25676678256, 32095847820, 42794463760, 51353356512, 64191695640, 85588927520, 128383391280, 256766782560]

約数ペア:

[(1, 256766782560), (2, 128383391280), (3, 85588927520), (4, 64191695640), (5, 51353356512), (6, 42794463760), (8, 32095847820), (10, 25676678256), (12, 21397231880), (15, 17117785504), (16, 16047923910), (20, 12838339128), (24, 10698615940), (30, 8558892752), (32, 8023961955), (40, 6419169564), (48, 5349307970), (60, 4279446376), (80, 3209584782), (96, 2674653985), (120, 2139723188), (139, 1847243040), (160, 1604792391), (240, 1069861594), (278, 923621520), (349, 735721440), (417, 615747680), (480, 534930797), (556, 461810760), (695, 369448608), (698, 367860720), (834, 307873840), (1047, 245240480), (1112, 230905380), (1390, 184724304), (1396, 183930360), (1668, 153936920), (1745, 147144288), (2085, 123149536), (2094, 122620240), (2224, 115452690), (2780, 92362152), (2792, 91965180), (3336, 76968460), (3490, 73572144), (4170, 61574768), (4188, 61310120), (4448, 57726345), (5235, 49048096), (5560, 46181076), (5584, 45982590), (6672, 38484230), (6980, 36786072), (8340, 30787384), (8376, 30655060), (10470, 24524048), (11027, 23285280), (11120, 23090538), (11168, 22991295), (13344, 19242115), (13960, 18393036), (16680, 15393692), (16752, 15327530), (20940, 12262024), (22054, 11642640), (22240, 11545269), (27920, 9196518), (33081, 7761760), (33360, 7696846), (33504, 7663765), (41880, 6131012), (44108, 5821320), (48511, 5292960), (55135, 4657056), (55840, 4598259), (66162, 3880880), (66720, 3848423), (83760, 3065506), (88216, 2910660), (97022, 2646480), (110270, 2328528), (132324, 1940440), (145533, 1764320), (165405, 1552352), (167520, 1532753), (176432, 1455330), (194044, 1323240), (220540, 1164264), (242555, 1058592), (264648, 970220), (291066, 882160), (330810, 776176), (352864, 727665), (388088, 661620), (441080, 582132), (485110, 529296)]