780147984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 2617610240

約数和(自身を除く): 1837462256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 121, 124, 132, 154, 168, 176, 186, 217, 231, 242, 248, 264, 308, 336, 341, 363, 372, 434, 462, 484, 496, 528, 616, 619, 651, 682, 726, 744, 847, 868, 924, 968, 1023, 1232, 1238, 1302, 1364, 1452, 1488, 1694, 1736, 1848, 1857, 1936, 2046, 2387, 2476, 2541, 2604, 2728, 2904, 3388, 3472, 3696, 3714, 3751, 4092, 4333, 4774, 4952, 5082, 5208, 5456, 5808, 6776, 6809, 7161, 7428, 7502, 8184, 8666, 9548, 9904, 10164, 10416, 11253, 12999, 13552, 13618, 14322, 14856, 15004, 16368, 17332, 19096, 19189, 20328, 20427, 22506, 25998, 26257, 27236, 28644, 29712, 30008, 34664, 38192, 38378, 40656, 40854, 45012, 47663, 51996, 52514, 54472, 57288, 57567, 60016, 69328, 74899, 76756, 78771, 81708, 90024, 95326, 103992, 105028, 108944, 114576, 115134, 134323, 142989, 149798, 153512, 157542, 163416, 180048, 190652, 207984, 210056, 211079, 224697, 230268, 268646, 285978, 299596, 307024, 315084, 326832, 381304, 402969, 420112, 422158, 449394, 460536, 524293, 537292, 571956, 599192, 630168, 633237, 762608, 805938, 844316, 898788, 921072, 1048586, 1074584, 1143912, 1198384, 1260336, 1266474, 1477553, 1572879, 1611876, 1688632, 1797576, 2097172, 2149168, 2287824, 2321869, 2532948, 2955106, 3145758, 3223752, 3377264, 3595152, 4194344, 4432659, 4643738, 5065896, 5910212, 6291516, 6447504, 6965607, 8388688, 8865318, 9287476, 10131792, 11820424, 12583032, 13931214, 16253083, 17730636, 18574952, 23640848, 25166064, 27862428, 32506166, 35461272, 37149904, 48759249, 55724856, 65012332, 70922544, 97518498, 111449712, 130024664, 195036996, 260049328, 390073992, 780147984]

約数ペア:

[(1, 780147984), (2, 390073992), (3, 260049328), (4, 195036996), (6, 130024664), (7, 111449712), (8, 97518498), (11, 70922544), (12, 65012332), (14, 55724856), (16, 48759249), (21, 37149904), (22, 35461272), (24, 32506166), (28, 27862428), (31, 25166064), (33, 23640848), (42, 18574952), (44, 17730636), (48, 16253083), (56, 13931214), (62, 12583032), (66, 11820424), (77, 10131792), (84, 9287476), (88, 8865318), (93, 8388688), (112, 6965607), (121, 6447504), (124, 6291516), (132, 5910212), (154, 5065896), (168, 4643738), (176, 4432659), (186, 4194344), (217, 3595152), (231, 3377264), (242, 3223752), (248, 3145758), (264, 2955106), (308, 2532948), (336, 2321869), (341, 2287824), (363, 2149168), (372, 2097172), (434, 1797576), (462, 1688632), (484, 1611876), (496, 1572879), (528, 1477553), (616, 1266474), (619, 1260336), (651, 1198384), (682, 1143912), (726, 1074584), (744, 1048586), (847, 921072), (868, 898788), (924, 844316), (968, 805938), (1023, 762608), (1232, 633237), (1238, 630168), (1302, 599192), (1364, 571956), (1452, 537292), (1488, 524293), (1694, 460536), (1736, 449394), (1848, 422158), (1857, 420112), (1936, 402969), (2046, 381304), (2387, 326832), (2476, 315084), (2541, 307024), (2604, 299596), (2728, 285978), (2904, 268646), (3388, 230268), (3472, 224697), (3696, 211079), (3714, 210056), (3751, 207984), (4092, 190652), (4333, 180048), (4774, 163416), (4952, 157542), (5082, 153512), (5208, 149798), (5456, 142989), (5808, 134323), (6776, 115134), (6809, 114576), (7161, 108944), (7428, 105028), (7502, 103992), (8184, 95326), (8666, 90024), (9548, 81708), (9904, 78771), (10164, 76756), (10416, 74899), (11253, 69328), (12999, 60016), (13552, 57567), (13618, 57288), (14322, 54472), (14856, 52514), (15004, 51996), (16368, 47663), (17332, 45012), (19096, 40854), (19189, 40656), (20328, 38378), (20427, 38192), (22506, 34664), (25998, 30008), (26257, 29712), (27236, 28644)]