257729318640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{31793}}^1$

素因数の和:31963

約数の個数: 280

約数和(自身を含む): 904911925680

約数和(自身を除く): 647182607040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 139, 144, 162, 180, 216, 240, 243, 270, 278, 324, 360, 405, 417, 432, 486, 540, 556, 648, 695, 720, 729, 810, 834, 972, 1080, 1112, 1215, 1251, 1296, 1390, 1458, 1620, 1668, 1944, 2085, 2160, 2224, 2430, 2502, 2780, 2916, 3240, 3336, 3645, 3753, 3888, 4170, 4860, 5004, 5560, 5832, 6255, 6480, 6672, 7290, 7506, 8340, 9720, 10008, 11120, 11259, 11664, 12510, 14580, 15012, 16680, 18765, 19440, 20016, 22518, 25020, 29160, 30024, 31793, 33360, 33777, 37530, 45036, 50040, 56295, 58320, 60048, 63586, 67554, 75060, 90072, 95379, 100080, 101331, 112590, 127172, 135108, 150120, 158965, 168885, 180144, 190758, 202662, 225180, 254344, 270216, 286137, 300240, 317930, 337770, 381516, 405324, 450360, 476895, 506655, 508688, 540432, 572274, 635860, 675540, 763032, 810648, 858411, 900720, 953790, 1013310, 1144548, 1271720, 1351080, 1430685, 1526064, 1621296, 1716822, 1907580, 2026620, 2289096, 2543440, 2575233, 2702160, 2861370, 3433644, 3815160, 4053240, 4292055, 4419227, 4578192, 5150466, 5722740, 6867288, 7630320, 7725699, 8106480, 8584110, 8838454, 10300932, 11445480, 12876165, 13257681, 13734576, 15451398, 17168220, 17676908, 20601864, 22096135, 22890960, 23177097, 25752330, 26515362, 30902796, 34336440, 35353816, 38628495, 39773043, 41203728, 44192270, 46354194, 51504660, 53030724, 61805592, 66288405, 68672880, 70707632, 77256990, 79546086, 88384540, 92708388, 103009320, 106061448, 115885485, 119319129, 123611184, 132576810, 154513980, 159092172, 176769080, 185416776, 198865215, 206018640, 212122896, 231770970, 238638258, 265153620, 309027960, 318184344, 353538160, 357957387, 370833552, 397730430, 463541940, 477276516, 530307240, 596595645, 618055920, 636368688, 715914774, 795460860, 927083880, 954553032, 1060614480, 1073872161, 1193191290, 1431829548, 1590921720, 1789786935, 1854167760, 1909106064, 2147744322, 2386382580, 2863659096, 3181843440, 3221616483, 3579573870, 4295488644, 4772765160, 5369360805, 5727318192, 6443232966, 7159147740, 8590977288, 9545530320, 10738721610, 12886465932, 14318295480, 16108082415, 17181954576, 21477443220, 25772931864, 28636590960, 32216164830, 42954886440, 51545863728, 64432329660, 85909772880, 128864659320, 257729318640]

約数ペア:

[(1, 257729318640), (2, 128864659320), (3, 85909772880), (4, 64432329660), (5, 51545863728), (6, 42954886440), (8, 32216164830), (9, 28636590960), (10, 25772931864), (12, 21477443220), (15, 17181954576), (16, 16108082415), (18, 14318295480), (20, 12886465932), (24, 10738721610), (27, 9545530320), (30, 8590977288), (36, 7159147740), (40, 6443232966), (45, 5727318192), (48, 5369360805), (54, 4772765160), (60, 4295488644), (72, 3579573870), (80, 3221616483), (81, 3181843440), (90, 2863659096), (108, 2386382580), (120, 2147744322), (135, 1909106064), (139, 1854167760), (144, 1789786935), (162, 1590921720), (180, 1431829548), (216, 1193191290), (240, 1073872161), (243, 1060614480), (270, 954553032), (278, 927083880), (324, 795460860), (360, 715914774), (405, 636368688), (417, 618055920), (432, 596595645), (486, 530307240), (540, 477276516), (556, 463541940), (648, 397730430), (695, 370833552), (720, 357957387), (729, 353538160), (810, 318184344), (834, 309027960), (972, 265153620), (1080, 238638258), (1112, 231770970), (1215, 212122896), (1251, 206018640), (1296, 198865215), (1390, 185416776), (1458, 176769080), (1620, 159092172), (1668, 154513980), (1944, 132576810), (2085, 123611184), (2160, 119319129), (2224, 115885485), (2430, 106061448), (2502, 103009320), (2780, 92708388), (2916, 88384540), (3240, 79546086), (3336, 77256990), (3645, 70707632), (3753, 68672880), (3888, 66288405), (4170, 61805592), (4860, 53030724), (5004, 51504660), (5560, 46354194), (5832, 44192270), (6255, 41203728), (6480, 39773043), (6672, 38628495), (7290, 35353816), (7506, 34336440), (8340, 30902796), (9720, 26515362), (10008, 25752330), (11120, 23177097), (11259, 22890960), (11664, 22096135), (12510, 20601864), (14580, 17676908), (15012, 17168220), (16680, 15451398), (18765, 13734576), (19440, 13257681), (20016, 12876165), (22518, 11445480), (25020, 10300932), (29160, 8838454), (30024, 8584110), (31793, 8106480), (33360, 7725699), (33777, 7630320), (37530, 6867288), (45036, 5722740), (50040, 5150466), (56295, 4578192), (58320, 4419227), (60048, 4292055), (63586, 4053240), (67554, 3815160), (75060, 3433644), (90072, 2861370), (95379, 2702160), (100080, 2575233), (101331, 2543440), (112590, 2289096), (127172, 2026620), (135108, 1907580), (150120, 1716822), (158965, 1621296), (168885, 1526064), (180144, 1430685), (190758, 1351080), (202662, 1271720), (225180, 1144548), (254344, 1013310), (270216, 953790), (286137, 900720), (300240, 858411), (317930, 810648), (337770, 763032), (381516, 675540), (405324, 635860), (450360, 572274), (476895, 540432), (506655, 508688)]